UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UYqv6nu/5YeokuGewtMv/q2WkSGSSpqGHQ/SoAvrkw=' 
WHERE 
  key_id = 'c7c596066f1b5e7b031015ef0516cce441b619c2ffa5b0a0c71c69d1775ed11c' 
  AND (
    token = '6UYqv6nu/5YeokuGewtMv/q2WkSGSSpqGHQ/SoAvrkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )