UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8qH9TfcdWzteQAIarGSzlMDShefazujaMVejcf+FL8=' 
WHERE 
  key_id = '2d8b5d4d1e310214832126db422f794c1712302335de910b6948024d4770b33c' 
  AND (
    token = '+8qH9TfcdWzteQAIarGSzlMDShefazujaMVejcf+FL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021