UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RT8T49jtlVRRGJ3kVyMUn0Sfy5e1b9WWy52csU+yBPM=' 
WHERE 
  key_id = '23243c70193bdece9276678da6c1559cfde9cb49ad47496e5def437287bda603' 
  AND (
    token = 'RT8T49jtlVRRGJ3kVyMUn0Sfy5e1b9WWy52csU+yBPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )