UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fdXGrXY8eTaoigckTkBwBr8OxX9UYoULOIGKO/J++j8=' 
WHERE 
  key_id = '91cbdcf24e68a2a451c174bba8efdad960fc3ca112aaf38193123f4b430f057a' 
  AND (
    token = 'fdXGrXY8eTaoigckTkBwBr8OxX9UYoULOIGKO/J++j8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )