UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/M+IygWuaR0/TygmAAXyBv/ra0+qg3IswDhpU7UD9CE=' 
WHERE 
  key_id = '08ef086c69cf93cd4e2d498d5bf6d6a6c9e862d51026a122b7d36545c10b51c2' 
  AND (
    token = '/M+IygWuaR0/TygmAAXyBv/ra0+qg3IswDhpU7UD9CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034