UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txmtULQmJK0w9OL4p5GkwfbHeTMPkoZT89A8RXzPhUs=' 
WHERE 
  key_id = '85f94e8fe49e8312abbdd5711d3fff8d094fd0618eb4962f387ca230e5d72296' 
  AND (
    token = 'txmtULQmJK0w9OL4p5GkwfbHeTMPkoZT89A8RXzPhUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )