UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pYaGE61eygsnnAkOnlJQ0iSKa7NThVNDJLdebn03grs=' 
WHERE 
  key_id = '84652ec246f579114b91b55d00088af453aadf849f70a285c3844d15bc5885bf' 
  AND (
    token = 'pYaGE61eygsnnAkOnlJQ0iSKa7NThVNDJLdebn03grs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038