UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd1nf2wyWy1usTP3GZ0UmBLtqaZ2y+oK0GK+X8uPXyn4=' 
WHERE 
  key_id = '7950cd16400dbe1c8e3bc925ce4534f3139b31fd798db52408f2f07e1a8e4749' 
  AND (
    token = 'd1nf2wyWy1usTP3GZ0UmBLtqaZ2y+oK0GK+X8uPXyn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )