UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zLfBQOJEi/GX7BG+owzp5vRaH0pG3Q3PLmEuNyTFfs=' 
WHERE 
  key_id = 'f23e6c231dfeed9cfa4e57f13068ac64393421a1ccc04fbb406d5abfdc2d9eef' 
  AND (
    token = '6zLfBQOJEi/GX7BG+owzp5vRaH0pG3Q3PLmEuNyTFfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )