UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+AJ0uml+d/KD5v2cVmu5/JS7Wjq4MIp2Izr83mRkNE=' 
WHERE 
  key_id = '8c0ad93bfa83c0472b91b4ac55024ae46c1245812d16dd4ee5939eb2fd651ef7' 
  AND (
    token = '2+AJ0uml+d/KD5v2cVmu5/JS7Wjq4MIp2Izr83mRkNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026