UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1By5XXsSKtvqP4TB+1U1KWpm2VubXrQVSVzTUvTwcc=' 
WHERE 
  key_id = '7737e2601766c440261035529494e2188c6b0b2bc06dc37ddb07ebba66f34aae' 
  AND (
    token = 'C1By5XXsSKtvqP4TB+1U1KWpm2VubXrQVSVzTUvTwcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )