UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9a2ykZpktT9w6ooQv+4LmZDmMC8PJVytmYJG1IvpQ0Y=' 
WHERE 
  key_id = 'cf5a2d79882f2c6d826e1b60962b2bfd62ebb334e5b7d909a8ba40a4d7f71365' 
  AND (
    token = '9a2ykZpktT9w6ooQv+4LmZDmMC8PJVytmYJG1IvpQ0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00156