UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'juVmqhbMhnZNTXYpFOM8NsjYI2sBVWNTtqgfXN5fn6s=' 
WHERE 
  key_id = 'a312d7e198324c2f22861974fd3c6881a63e7d35bc80192342c3d1d9fac6d3db' 
  AND (
    token = 'juVmqhbMhnZNTXYpFOM8NsjYI2sBVWNTtqgfXN5fn6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049