UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68wy5nyUeBC+mpx0CgnkKR8iQ+t57B2giu0vI8+X2/I=' 
WHERE 
  key_id = '456f18ffee8eb472dca16f6e9aa1ff5d5c8dd0d360586ac2a98b2a58a2ef1977' 
  AND (
    token = '68wy5nyUeBC+mpx0CgnkKR8iQ+t57B2giu0vI8+X2/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )