UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQfFD1UCbQaezMJ9rhlRgO8vFdznNR4aqXsgriOJkwo=' 
WHERE 
  key_id = '9687a1ac47235328871cdc34bfee426e48ae4c38afae74e4ab448fe0f46b5e0d' 
  AND (
    token = 'RQfFD1UCbQaezMJ9rhlRgO8vFdznNR4aqXsgriOJkwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )