UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqNhEnYTsFOZrtCEAyFIcqf3/5/rOFEr07fcGG47buc=' 
WHERE 
  key_id = '899b7b1751cb53e1468dd6656fde40d147de71c13c060f82370a034564d533e4' 
  AND (
    token = 'iqNhEnYTsFOZrtCEAyFIcqf3/5/rOFEr07fcGG47buc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )