UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MWnMyQGoxjryP5G7tEexfhPpi9C/V9x7gktg6zPPHg=' 
WHERE 
  key_id = '8c3075e9e25ee6763a5c72642aa45b44969c62b6463cc0fbc0119be247ecf11a' 
  AND (
    token = '/MWnMyQGoxjryP5G7tEexfhPpi9C/V9x7gktg6zPPHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )