UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fclexPq23WPphlTnQ66sbRBS1pMGlN8SntEu/dsLfA=' 
WHERE 
  key_id = '856e690fcf84bd7006678a13f2e4215cdc7223bff3d38130aabd773e4a4c45dc' 
  AND (
    token = '8fclexPq23WPphlTnQ66sbRBS1pMGlN8SntEu/dsLfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )