UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w23QgqrwtBwBOLY24w2UFtQff54djDlNINwOFzWOezQ=' 
WHERE 
  key_id = '8d8e5f619685c35bec22743228ef2a23addafe6b5ba21827a4faa359d63f90e9' 
  AND (
    token = 'w23QgqrwtBwBOLY24w2UFtQff54djDlNINwOFzWOezQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042