UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AE/l4OoSStAlpNdJVs06ZC4cMje8CNIIXSVBeWNgFSw=' 
WHERE 
  key_id = '491367b38e03bafbe50ef3cf2ebe85a3bc87c3d17b04b90fb1f8cc46a5d3ca39' 
  AND (
    token = 'AE/l4OoSStAlpNdJVs06ZC4cMje8CNIIXSVBeWNgFSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )