UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1gFANJvZzNOaulXbo7hAoK+Yw5dyH0zrsQkZc80K1Q=' 
WHERE 
  key_id = '4b6e1af60467c235ca062ecfa092f72f329440d229f1026aabeeaccc6bd692c2' 
  AND (
    token = 'W1gFANJvZzNOaulXbo7hAoK+Yw5dyH0zrsQkZc80K1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )