UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nW1m39+FaKoyqeKY4L5TGIVEH3WPgU5V2QD3gyIu838=' 
WHERE 
  key_id = '712e3c68f72cb2a1d3952b1e9a874df136728b0094b4d692c73b75248ad83090' 
  AND (
    token = 'nW1m39+FaKoyqeKY4L5TGIVEH3WPgU5V2QD3gyIu838=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )