UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+1Xe91xb8ti4taTYDYN1pxcTYpLZpoX1WzNQyMaavs=' 
WHERE 
  key_id = 'd3da599fd7678f90604a4763ec04681f0e85d56ce837948c3ba7e4c03cca0e6e' 
  AND (
    token = '6+1Xe91xb8ti4taTYDYN1pxcTYpLZpoX1WzNQyMaavs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )