UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wcxDCZ1jSHCDQqGLi+jt0ScK5Y7T9bXJ9yVv5SrGoRs=' 
WHERE 
  key_id = '93d15f2484ba8b0210038428e5c1c9038fcabdeaaddbc5ac40f6f2276d9450c2' 
  AND (
    token = 'wcxDCZ1jSHCDQqGLi+jt0ScK5Y7T9bXJ9yVv5SrGoRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )