UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bSzt050JTYmRFvAVghmjyj8eIM+plMypgOqcIQKerfg=' 
WHERE 
  key_id = '5388e02cab20274d3ff5dd6b214af4694f386b3939dbfa20c7c2105173194f29' 
  AND (
    token = 'bSzt050JTYmRFvAVghmjyj8eIM+plMypgOqcIQKerfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )