UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGQYdt8xrfmAn6PTaOD27zzxByWCfMjA/udlVhx4wG4=' 
WHERE 
  key_id = '50bbe12aab9f0a887eac7ceb001a95751953a315d361145fca73283aa4147b16' 
  AND (
    token = 'kGQYdt8xrfmAn6PTaOD27zzxByWCfMjA/udlVhx4wG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )