UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GrfTKk4sBh0qQgOOA+o8bbz2A4uX7zdPTEcelB5hizw=' 
WHERE 
  key_id = 'a42a3a4a0fcad93ae1bcfdfcfa32204196d982dbf0201736058c392ce9801e17' 
  AND (
    token = 'GrfTKk4sBh0qQgOOA+o8bbz2A4uX7zdPTEcelB5hizw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )