UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2p3yLb2do7urA5gORnjVa/GlCpMYwodFEPFnaeDnmI=' 
WHERE 
  key_id = 'e81ff9575657f3d9bb2aedbf5f2822f394bc66409deab162abb68124a162758b' 
  AND (
    token = 'l2p3yLb2do7urA5gORnjVa/GlCpMYwodFEPFnaeDnmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )