UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wHW5vgSre3SJCtsBfw02rp8AqWTfhn4FugzIPO61NTU=' 
WHERE 
  key_id = 'e039b1a6b937dc67710329babda3d605a5d9c135f5c261402041806d6698e944' 
  AND (
    token = 'wHW5vgSre3SJCtsBfw02rp8AqWTfhn4FugzIPO61NTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )