UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BkfTkA/RuVHBHTvep0KLndUyAs0CSBcqals98OpPJBA=' 
WHERE 
  key_id = '84fd08a6ff396f0f735195d0fc9930e8de2014ff186536297c619410f4d15d23' 
  AND (
    token = 'BkfTkA/RuVHBHTvep0KLndUyAs0CSBcqals98OpPJBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )