UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cgY8alOsqcyZ4+cFYBzdZoV5CQmLixwALNHScSe9CY=' 
WHERE 
  key_id = '900c6c40e55d3faf85b34ca5b9acb1db90eec4f2c9e0f9e57f5a6e9b2520ff5f' 
  AND (
    token = '6cgY8alOsqcyZ4+cFYBzdZoV5CQmLixwALNHScSe9CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )