UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DScG+UsTPMkA26iAYsH7/CSChhxEOCuc1vRMqYSBbOk=' 
WHERE 
  key_id = '6524f4a12b421d8a7d1d06e35a2811d3dffcd828de5507aa2081c1c6ed3c7cea' 
  AND (
    token = 'DScG+UsTPMkA26iAYsH7/CSChhxEOCuc1vRMqYSBbOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )