UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/3FeCgJKef5zndQVGCJBKN0T1s2GUkqjMUlvzpGf6JQ=' 
WHERE 
  key_id = '596e60f495b1bea29258a78e4d0255aaa3e66ad145211387c3fa201890ed8e27' 
  AND (
    token = '/3FeCgJKef5zndQVGCJBKN0T1s2GUkqjMUlvzpGf6JQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )