UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZmRMkWIqUTkIbssoTyrzBpFQGjq/t1fKpPIsjGMjLYA=' 
WHERE 
  key_id = '46a944814e1357615c114cb0b85df4a552f5d40158c66379244da459000a2b53' 
  AND (
    token = 'ZmRMkWIqUTkIbssoTyrzBpFQGjq/t1fKpPIsjGMjLYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )