UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ePS6OT0lHFZBX5dSChN0KBz4md00L2IbhLE8yU19tI=' 
WHERE 
  key_id = '2c266d3a1ba31d4f984399d9169a1d438f0e5957ddb159751a0680d13a69cd14' 
  AND (
    token = '1ePS6OT0lHFZBX5dSChN0KBz4md00L2IbhLE8yU19tI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )