UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/kxWFuZ83RnngW/IsfVzhGr81rCVd0ZO6qxUNR8+Kw=' 
WHERE 
  key_id = '542ad5e78c649f2533e8698d55f89eb982d1a24489fb95b0c4628fcaea5139bb' 
  AND (
    token = 'v/kxWFuZ83RnngW/IsfVzhGr81rCVd0ZO6qxUNR8+Kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )