UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/zb8nOCPAt90hGMhj2+gceiNwsAc5pWVUXmVmwweDg=' 
WHERE 
  key_id = '750043537725ec4d907e9f87fb379d349c062abf030234b9e440d9534397d121' 
  AND (
    token = '4/zb8nOCPAt90hGMhj2+gceiNwsAc5pWVUXmVmwweDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )