UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IUaE8t/241PbAqp/usFMgDGmx1If6PG5j7V3biaTOYg=' 
WHERE 
  key_id = '91b37d5c5c265000ecb9f224eb25bd8b05bb5249c5cf4df10173be553914254e' 
  AND (
    token = 'IUaE8t/241PbAqp/usFMgDGmx1If6PG5j7V3biaTOYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )