UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88jQTeCNSBgs4Ay1R9LEx3WGrpicynFTXVj/6aPax58=' 
WHERE 
  key_id = '55b995df4bccf41de2a8b21069f3e6f75966b841b39b22a3ed0d20b23983651f' 
  AND (
    token = '88jQTeCNSBgs4Ay1R9LEx3WGrpicynFTXVj/6aPax58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )