UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TVLlYv73QrYVJ9A+dJmQ+7MshH4NHtAalUHalgbzvi0=' 
WHERE 
  key_id = '7c4ac6b687f26207704014492780aa476da87460d36b0ea0ed00024e93460199' 
  AND (
    token = 'TVLlYv73QrYVJ9A+dJmQ+7MshH4NHtAalUHalgbzvi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )