UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+GquXvF5KOFFkx+vIgkgv9FTrZGk6Xy7U/KVcpiwUus=' 
WHERE 
  key_id = 'e8f2ac1415a264c58cab67db2ab99c42182459f79f03d3c1c55135f7e71a1368' 
  AND (
    token = '+GquXvF5KOFFkx+vIgkgv9FTrZGk6Xy7U/KVcpiwUus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )