UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+JllZylTOr1XN/zhXapgq/LI0F4ZxdSXBIYO5Vj4Xk=' 
WHERE 
  key_id = 'd377baeb840baa7f5413adf2b8a9940bc0a46a21a011ba41b68d6226b4cb5998' 
  AND (
    token = 'C+JllZylTOr1XN/zhXapgq/LI0F4ZxdSXBIYO5Vj4Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047