UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aL4uh8N1lLHF+Qj/R1FISCxXn7nrYmLpMvSBP7CofA0=' 
WHERE 
  key_id = 'f315b6bdcdfe5f176af37cc85d11d22a1593e21c07be9c4d372a4091b4b69585' 
  AND (
    token = 'aL4uh8N1lLHF+Qj/R1FISCxXn7nrYmLpMvSBP7CofA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016