UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kL1HNO7GBFAFckUZxl7MAmnqBAYMdd3a7/FhezjsUp8=' 
WHERE 
  key_id = '23ac522f2971195912961b1e28f402af2c7b48f94bc2e3e54bd5a40a9fbe560c' 
  AND (
    token = 'kL1HNO7GBFAFckUZxl7MAmnqBAYMdd3a7/FhezjsUp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035