UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0esU1xSL49VWcxPRrlhVP978Y+S7cSOYLCpsHSxjlA0=' 
WHERE 
  key_id = 'f51988dbeed1d4028ac4618057b35aeba64a4adaa5feb1af2be435a1fc4b3295' 
  AND (
    token = '0esU1xSL49VWcxPRrlhVP978Y+S7cSOYLCpsHSxjlA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )