UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qp7GhU3BUTX3F27vYYPVw6QfNY34MGLjNeazBPu0rF0=' 
WHERE 
  key_id = '8134e470b9a04ca02de84a28e5985004276aa20ceb6ba595460ce8cb509a29c9' 
  AND (
    token = 'qp7GhU3BUTX3F27vYYPVw6QfNY34MGLjNeazBPu0rF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )