UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uo2q6EzBp4qCqZ2AoKafg3WI1sxxtoGbVvBH4CUwc20=' 
WHERE 
  key_id = '168150b1c89383b047e9f51ba5fc3710c9f72088688549a3bd24b420c897b827' 
  AND (
    token = 'uo2q6EzBp4qCqZ2AoKafg3WI1sxxtoGbVvBH4CUwc20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )