UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5+Q7ca7fXb0kzwTpIC0X1IF/CpkttoJVWRsvKqfN5E=' 
WHERE 
  key_id = '3ad94c8ed8ecc646df174db9af7dd9bbd57b75e251fb609fd2f5a8dd5400bf18' 
  AND (
    token = 'L5+Q7ca7fXb0kzwTpIC0X1IF/CpkttoJVWRsvKqfN5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )