UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YB4RsY6K+fp0qCPXCHkTjwBJAv6s6UPPUErrJ9oBlio=' 
WHERE 
  key_id = '8ac0bbcd2bdc8b7e8d83014eee45be56f3f8473465782a099c43a2467e17ae0b' 
  AND (
    token = 'YB4RsY6K+fp0qCPXCHkTjwBJAv6s6UPPUErrJ9oBlio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )