UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVWh1QhFt2hR1bgLFP5jbxwP3hnwbI+E241gm3THueE=' 
WHERE 
  key_id = 'b649e84634efa404c8d8c9f4aca2be785b5de53989119a8dffee36a7ac9b1102' 
  AND (
    token = 'MVWh1QhFt2hR1bgLFP5jbxwP3hnwbI+E241gm3THueE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )