UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/cX1fU/2uaNYGKkDSUrtTNIZAK6p1B9xTZu5OPqeGw=' 
WHERE 
  key_id = 'c8d29fcbf0efc0978b76040e9418e96cc69111f0d638763b40d965d788ea83bf' 
  AND (
    token = 'q/cX1fU/2uaNYGKkDSUrtTNIZAK6p1B9xTZu5OPqeGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )