UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4zWhauWl4QvI418eiKjqHkRuKfvIReDOyahVe8EcXU=' 
WHERE 
  key_id = '2ae208f90774750391d71d60266b6ba008512bd027b5660de0b5911d27ac737a' 
  AND (
    token = 'y4zWhauWl4QvI418eiKjqHkRuKfvIReDOyahVe8EcXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024