UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z81eDyEf+2NcKVURSmE5/Q+im+VxncCJKy+eN8VMuTM=' 
WHERE 
  key_id = 'a1f59456e4ec363d4cdb0e4c981f494c7a90f1a196c574e339556e1196df33fe' 
  AND (
    token = 'z81eDyEf+2NcKVURSmE5/Q+im+VxncCJKy+eN8VMuTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )