UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/67w3ctjIdX3VmO/y3/Q1JYS61h9VuiWs0sRU7MC2c=' 
WHERE 
  key_id = '3204fb846f54f715bedabca7aae07328caad899cdb93112432dc1e93280ab73f' 
  AND (
    token = 'v/67w3ctjIdX3VmO/y3/Q1JYS61h9VuiWs0sRU7MC2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023