UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EbzCKm+aMuRej1WzamxtTGe38Oknm0D2u4HEeKzvXU8=' 
WHERE 
  key_id = '5d6c36722418f6f96bd35ac11095afe9846269c8f6ddc1e5418d27a21a86f967' 
  AND (
    token = 'EbzCKm+aMuRej1WzamxtTGe38Oknm0D2u4HEeKzvXU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )