UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kE1vnVqJSUHZnY8Hkilbnh1Jhz7UEG0UHAOSLyqxak4=' 
WHERE 
  key_id = 'a1aec2d8f7ba385995fbe7c565b91d7ecf492bb2c4cfc709ed44c51177111e6c' 
  AND (
    token = 'kE1vnVqJSUHZnY8Hkilbnh1Jhz7UEG0UHAOSLyqxak4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042