UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFgg3p18onB37NfvM6iKZMidbHI0rc0Cjl/Xmxt6LD4=' 
WHERE 
  key_id = 'ac5422d2a80ca302ed1e7f9de6b9e8f13707df41d9a0e36e5a6f25bdf567b3ef' 
  AND (
    token = 'gFgg3p18onB37NfvM6iKZMidbHI0rc0Cjl/Xmxt6LD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030