UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDjzyVxg/cJDCorkj505Ic9vyji6tpqiCgKnn6VP/mk=' 
WHERE 
  key_id = 'c3e3aafb8bade24c1398e6545bfc197e6297ddbca26017e6dbe8f982aff6cae9' 
  AND (
    token = 'nDjzyVxg/cJDCorkj505Ic9vyji6tpqiCgKnn6VP/mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )