UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkS1YOMt05WeBlzelMPbP37FNomXdNP/SF4Qz8q2SNs=' 
WHERE 
  key_id = '12aa8c20dadcb412b560e6c95d5a7b88878ec952dbb25fa7fa96f59c1e08450a' 
  AND (
    token = 'mkS1YOMt05WeBlzelMPbP37FNomXdNP/SF4Qz8q2SNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )