UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqL62TX2KEaYNX9JOWcpHoBOjUsjfGGvtHdxdcZPFwc=' 
WHERE 
  key_id = '747a8c9b302e38de53fc89d9a5c487ef013a5de1db691676e5b438740b7d3968' 
  AND (
    token = 'iqL62TX2KEaYNX9JOWcpHoBOjUsjfGGvtHdxdcZPFwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )