UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/SE2oF+W8mIsI2aC8hQnw6TID0w9rK/N+C/H4dAY18=' 
WHERE 
  key_id = 'a28cff6e061a131077af6508ef4be2a86c8f157cf4e272a661062f046d06561f' 
  AND (
    token = 'v/SE2oF+W8mIsI2aC8hQnw6TID0w9rK/N+C/H4dAY18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041