UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HAdjGBcaPGM7tKHDdTzG3v72/aiM9UdfZ4nCHjP503s=' 
WHERE 
  key_id = '9ef73a9510f901e40394139bceade071e21f36a5c1f232116809da09ca6d7a4e' 
  AND (
    token = 'HAdjGBcaPGM7tKHDdTzG3v72/aiM9UdfZ4nCHjP503s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056