UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GZhVAU/+9beXZmAF2z/wpyYGGPk7hw0QNj1bmayltSs=' 
WHERE 
  key_id = '8d9e3b4398c765cd481fdeff71dde08b7aa739d29516759aaf8d869ba257fba8' 
  AND (
    token = 'GZhVAU/+9beXZmAF2z/wpyYGGPk7hw0QNj1bmayltSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )