UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N71WfpDYARO8OqsHw+kxa1uDImvZ5PBQPT/oP4JL0zE=' 
WHERE 
  key_id = 'cf655fbb9e2db35b6a49310fe170d802088653947fdbebf16a997aa440f2482c' 
  AND (
    token = 'N71WfpDYARO8OqsHw+kxa1uDImvZ5PBQPT/oP4JL0zE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030