UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5mjIrA5LZnr2aEp8cGI/NYO7Frm7/RAxtXoOfTL3k78=' 
WHERE 
  key_id = '7c5f0fdd5330980167e1e8f9a93a9136f4b1821727802981fd07ad578e166037' 
  AND (
    token = '5mjIrA5LZnr2aEp8cGI/NYO7Frm7/RAxtXoOfTL3k78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )