UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BDTzNg3HRE6hCY5HRWTVzmj0uPTyBdf3wbhFjS7fkOA=' 
WHERE 
  key_id = '9f677a4c8dcc0c91c53fbabaeede7714b4fa3bf5c11ff67d1733c1c4b4d58e0f' 
  AND (
    token = 'BDTzNg3HRE6hCY5HRWTVzmj0uPTyBdf3wbhFjS7fkOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039