UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtBLvhr2Hm3dbCCA4+RtJQ+5GXMyx26GemrTlm1qWXc=' 
WHERE 
  key_id = '70c7954082fc13001f9837b5d401e68f06146d75faf214e5887986141abe691c' 
  AND (
    token = 'LtBLvhr2Hm3dbCCA4+RtJQ+5GXMyx26GemrTlm1qWXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )