UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKmfWU739knls20Q2jLkQo7bvw5l8lCFW9TI9Sas7Ng=' 
WHERE 
  key_id = '9a0e6f0df48114bf914aeb6204e5a611bbfd64866fed86cefe2ca2325b100802' 
  AND (
    token = 'bKmfWU739knls20Q2jLkQo7bvw5l8lCFW9TI9Sas7Ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040