UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzc59iRdG4RMRqKoAoVd1e3B9bm5Igg3zjO2Y3mL0EA=' 
WHERE 
  key_id = '845cc5f2e4d8c13de3a7b9cdd1b3b38c9656259a321f3931a06850f4d344b2a9' 
  AND (
    token = 'qzc59iRdG4RMRqKoAoVd1e3B9bm5Igg3zjO2Y3mL0EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )