UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8LepT6N1C2JriGJFGa5c5JYLdLyEYz0S9nHxEaotf0=' 
WHERE 
  key_id = 'a6e65eb9729dc363ef85b3abf2f3e69d25493e6d8f204a5366ddfd22531f0ca9' 
  AND (
    token = 'c8LepT6N1C2JriGJFGa5c5JYLdLyEYz0S9nHxEaotf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )