UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/yPLsIkdCSvhifhv0dhx6tZJawNT2Vi7ctgCezrWiw=' 
WHERE 
  key_id = 'b59a496810e998186ca77da2359a1e80303707bf76ecd021e0b1d0a609725838' 
  AND (
    token = 'n/yPLsIkdCSvhifhv0dhx6tZJawNT2Vi7ctgCezrWiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )