UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/95WZSf+HLYQjC3/X+TNLb4HFuDUBpgXxZf6Y40qMYY=' 
WHERE 
  key_id = '919e311a31ba23163df62b85ec1b3e6c75eb67a1d8333a6a10d2c18b46e72e7f' 
  AND (
    token = '/95WZSf+HLYQjC3/X+TNLb4HFuDUBpgXxZf6Y40qMYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030