UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmnvqNs2dZRbwunKOSVuxLYkmYKxkRawzBZZ8VfCeCY=' 
WHERE 
  key_id = '3709d816d82d83387e047505da9465094a01f0e802b0dd1c4a9333a54d099a84' 
  AND (
    token = 'gmnvqNs2dZRbwunKOSVuxLYkmYKxkRawzBZZ8VfCeCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )