UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCNEiqG4s55W9pTqxhiVjDmQqdAcZASrVm+jm8MaUgo=' 
WHERE 
  key_id = 'bd40cbf39718aa2831245715145a1b93a60102102a5cc689f72efc5c51fd8e18' 
  AND (
    token = 'WCNEiqG4s55W9pTqxhiVjDmQqdAcZASrVm+jm8MaUgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )