UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KaB5W7q2cFph29AQ6N5qAnHS3UD7HC5tGRaSnQkHxaw=' 
WHERE 
  key_id = '732dfd2a667a534478a58a17d0cc74b0558f115513d990b7a1477088342d60d5' 
  AND (
    token = 'KaB5W7q2cFph29AQ6N5qAnHS3UD7HC5tGRaSnQkHxaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034