UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '78jwoCfu2ErvXWo8w9layLs1ar6ULtYq38MMB9M1fkI=' 
WHERE 
  key_id = 'd7957d9d89ee7297cb49d72f68410b79321946064a97cf8d88fd3d40d905a927' 
  AND (
    token = '78jwoCfu2ErvXWo8w9layLs1ar6ULtYq38MMB9M1fkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )