UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kELKNgpwiG2PkzEpHb2MVCAXTi/lDmSjUkAS0tGea8M=' 
WHERE 
  key_id = '7a3f882e8f9ee3b1382eac692f9b65643bdcd3cf5fe12d918b936ce8e6b2b928' 
  AND (
    token = 'kELKNgpwiG2PkzEpHb2MVCAXTi/lDmSjUkAS0tGea8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )