UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7/a7px9r8lcibZqLK7OueFBZ/pqFvhXDjL8wnPmRsg=' 
WHERE 
  key_id = '200e92f4bedcafba60c4751a4420b71b1b61cf37ee22c670cf32fcd427f69728' 
  AND (
    token = 'K7/a7px9r8lcibZqLK7OueFBZ/pqFvhXDjL8wnPmRsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )