UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qwN0S5l79l9or6uEyN5TwX31mPq2l5RRp1DLoNSPAvo=' 
WHERE 
  key_id = '915d54a96d0f5b48b1bdccc2eb6410fa1348ac81146c8d4ff6095763a15d0f28' 
  AND (
    token = 'qwN0S5l79l9or6uEyN5TwX31mPq2l5RRp1DLoNSPAvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )