UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S81k+uASE2GnlMWJIyGg3tU4xbRytfR+F5dZGkK4dYE=' 
WHERE 
  key_id = 'e2ac644b05d40f3c3df603ea626d205f764dfb3ed0dd1f1710f6c29ffdb0191c' 
  AND (
    token = 'S81k+uASE2GnlMWJIyGg3tU4xbRytfR+F5dZGkK4dYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )