UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pi0TzMNlatbxYzxj8OPADj9FdAgkSToli/rkdpGW3+I=' 
WHERE 
  key_id = '4c115a6d6658d51f4b2fbf939efd24c9b8a533e2d28c4667a0b5adb4f736a22e' 
  AND (
    token = 'pi0TzMNlatbxYzxj8OPADj9FdAgkSToli/rkdpGW3+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )