UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nSXQQc42JuS/u/WJd09r8L1UgaGr8hWPdRudvqA+I7Q=' 
WHERE 
  key_id = 'b0a104a6e3416236367d012a5651f3cee63ff74b0c5a8f80872ec8adadeb8b4b' 
  AND (
    token = 'nSXQQc42JuS/u/WJd09r8L1UgaGr8hWPdRudvqA+I7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034