UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tndObeyQssNWk0m5pwEZv3oD39kytKwfSUYmSQlNJmg=' 
WHERE 
  key_id = 'a89efbd1539e0066271a46668abbc3c72328df0b182eb49c84b3b8b602ef342e' 
  AND (
    token = 'tndObeyQssNWk0m5pwEZv3oD39kytKwfSUYmSQlNJmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025