UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WwX8wqc2QiZhDuNgZEHoQa9ku42WkKelNptq0rrXogM=' 
WHERE 
  key_id = '21e1a6dc5af90ab6076c01235420d44c4518a4a5dc4f260580777d8973a960c0' 
  AND (
    token = 'WwX8wqc2QiZhDuNgZEHoQa9ku42WkKelNptq0rrXogM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )