UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2kGuYxQY0mh6568kbArcEbxl/vi8UurtqYhxr/UoO10=' 
WHERE 
  key_id = '2974c9e394349f3b8069fdb7b0eddeef65a62617571f54a4ada8c039aa692fd5' 
  AND (
    token = '2kGuYxQY0mh6568kbArcEbxl/vi8UurtqYhxr/UoO10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )