UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7SLpotu39alFvkEHP86AeJHvO1d1qPgJ14AYlj31B4=' 
WHERE 
  key_id = '35df519638caf618da9a83d5874df35b40abbcd64f74e1ca582b98bd3c90d5bb' 
  AND (
    token = 't7SLpotu39alFvkEHP86AeJHvO1d1qPgJ14AYlj31B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054