UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q83xGk7FokpfWWB0U3I8gemsJcThFdCD/rC1oQ5BJIc=' 
WHERE 
  key_id = '470cbc55f9a7d1e1a06dc2cbd30234d6276eba60f924d332156e981b6ab8c85b' 
  AND (
    token = 'q83xGk7FokpfWWB0U3I8gemsJcThFdCD/rC1oQ5BJIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021