UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kxcqj6EU+uzhB+Dd3hfZHWVXmMQ1pHF8QoaFrM0ZF2U=' 
WHERE 
  key_id = '53004e80186a51d05a4f34bdb768dd0b103867441b3c73b138d576c6c2c5ed6e' 
  AND (
    token = 'Kxcqj6EU+uzhB+Dd3hfZHWVXmMQ1pHF8QoaFrM0ZF2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )