UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2E9vKJvcEKY1G6O9lmT8lw7/D7/G8B0QoI2DfKD+j4=' 
WHERE 
  key_id = 'c51cc0aeb5b59dd7cebfad424bb8db71a1e62a5aba957959ceda90c63149e060' 
  AND (
    token = 'N2E9vKJvcEKY1G6O9lmT8lw7/D7/G8B0QoI2DfKD+j4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039