UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/rErx5nW7mzLc4e+NkPFkLLgppyjgIoSs9fXHfjbXBw=' 
WHERE 
  key_id = '7d6b5a8400fae4c5df628cd875c8198af960b3f4e65ef87cefbdad307d632b30' 
  AND (
    token = '/rErx5nW7mzLc4e+NkPFkLLgppyjgIoSs9fXHfjbXBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )