UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/EL+1xkG8Dzu1U5DtVo+nPIm8NW9oMXxGOe03TMrdqU=' 
WHERE 
  key_id = '4fc6e6e7e89e4240715e932ead13affaff038ed67740946b8e7ddfbdcb44da77' 
  AND (
    token = '/EL+1xkG8Dzu1U5DtVo+nPIm8NW9oMXxGOe03TMrdqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )