UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aezmK9WZ/DIjWp3C6p4CvB8VYrw9nSNDVSWlRcVru54=' 
WHERE 
  key_id = '2817e06850decfc1a3ab6b615c15fd0e996df859a472012e762b315f792b7e2e' 
  AND (
    token = 'aezmK9WZ/DIjWp3C6p4CvB8VYrw9nSNDVSWlRcVru54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )