UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uO5l67RAnyUvROBkMg5wOWelc3v3MTWykJwPOHn1DOc=' 
WHERE 
  key_id = 'b84af8a636c81104c63e40db292247ec1b0a0ba148c23ad1105b340485c4285b' 
  AND (
    token = 'uO5l67RAnyUvROBkMg5wOWelc3v3MTWykJwPOHn1DOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )