UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzS6yIVbmwxo2lmUoegWZso5QAML/RRCU+QeZ64OTxg=' 
WHERE 
  key_id = '68cfd68c01685312e18eaf4a437951bfeb609dd13fd34066765ae6c2adde4135' 
  AND (
    token = 'xzS6yIVbmwxo2lmUoegWZso5QAML/RRCU+QeZ64OTxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )