UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znI4leXSgeTB+zu85WfaTgjxCidZRtR8/GHVAaC0LiI=' 
WHERE 
  key_id = '759f176d8e50d7ba286eb1d0ad2c737062430eca2ac00c508d0c39be08705ed5' 
  AND (
    token = 'znI4leXSgeTB+zu85WfaTgjxCidZRtR8/GHVAaC0LiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )