UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39pOBfp6ea4kzGdRPTHG7bXMq1rG30xWQFqESCk+Fk8=' 
WHERE 
  key_id = '15695436c4aaee29907cc39518ecec3c606511f9a9acc77201258a1062b6018c' 
  AND (
    token = '39pOBfp6ea4kzGdRPTHG7bXMq1rG30xWQFqESCk+Fk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )