UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u7rhMQh2ncW+2lSEbqmw/1J9K7kBfBVMZwHRpP+qLlk=' 
WHERE 
  key_id = '82b12906de11b82e2ea78a0f6f4fbb64d6f3b2bf7ad5674ff92423ef7e2fec3e' 
  AND (
    token = 'u7rhMQh2ncW+2lSEbqmw/1J9K7kBfBVMZwHRpP+qLlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )