UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vYVTWMJvbPKCATmo+61DwR9rXrJ/lIA51xX0b2KCl0=' 
WHERE 
  key_id = '49a2fa75a3e3415a0629baa6f498fe5cd519de0fc4c4b7bf8f0ccbb600acfc8c' 
  AND (
    token = '6vYVTWMJvbPKCATmo+61DwR9rXrJ/lIA51xX0b2KCl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )