UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4kQtkWNSNOIgGNEtrncJenAx2HW4SJiZLt4/vjVXno=' 
WHERE 
  key_id = '0f75369cdc98b2887d443c38a16ca27ae2449852dfec72ec219816914596d3b1' 
  AND (
    token = 'Q4kQtkWNSNOIgGNEtrncJenAx2HW4SJiZLt4/vjVXno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )