UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNVTz12rOUFgz9BT5c4AMhoalzrMVgXJva3HaI6NKLs=' 
WHERE 
  key_id = '90a4fbdf052dd4ebdf78b75e123ead3dcb6f646bf1014c5605a2486cde70bbd7' 
  AND (
    token = 'NNVTz12rOUFgz9BT5c4AMhoalzrMVgXJva3HaI6NKLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023