UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtYd4B1J7YpzbHuZR2BlDP69hrKxY9AwEH0YJGSt838=' 
WHERE 
  key_id = 'd7ae287dc67d9f95bde9054acf1d69b7764b31cacd8d13bb20fc913bf8fcea15' 
  AND (
    token = 'VtYd4B1J7YpzbHuZR2BlDP69hrKxY9AwEH0YJGSt838=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034