UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iLLFO+aNqmWa+HHe29JHRm2RffXojdduGA5PVEt2ENY=' 
WHERE 
  key_id = '55c7f5bf1a384ebfd00106b63798d9762a57673290dccf3e250be0160306ba9a' 
  AND (
    token = 'iLLFO+aNqmWa+HHe29JHRm2RffXojdduGA5PVEt2ENY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )