UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JrUBS1EdgcrG/qMVb2zwbwNf396DmW3p+tsCxcCLuXI=' 
WHERE 
  key_id = 'a973a8b037b99b253b5b3e4dfd85705d3e4e1c6727de713d8effe0910c53f018' 
  AND (
    token = 'JrUBS1EdgcrG/qMVb2zwbwNf396DmW3p+tsCxcCLuXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )