UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Go7vDLYLlDZfeEhGUk0kkRf3VXq/qSVmBjXkiwBOuSU=' 
WHERE 
  key_id = '27f7ebb5260887d0aadfbbe35e59054e15a4e393132e207a40b6c5341e9c2e2e' 
  AND (
    token = 'Go7vDLYLlDZfeEhGUk0kkRf3VXq/qSVmBjXkiwBOuSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )