UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1EsPnvpeyx1n0sXxXP3gJJmRVCn/TvaYzBHHZT1i7fA=' 
WHERE 
  key_id = '4595112c943c2cefe9109f3ea8d0a50c35ac844a162e37102bc58cb59c05b342' 
  AND (
    token = '1EsPnvpeyx1n0sXxXP3gJJmRVCn/TvaYzBHHZT1i7fA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )