UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0CdJ6v31dHbAHcTk6ARd6fA6cMqAWjZroLT3IU8bfSQ=' 
WHERE 
  key_id = 'cba1c56ba81435a50c4b9be3e07e7acf61310189b8e1d6dd0be2456eb69c547a' 
  AND (
    token = '0CdJ6v31dHbAHcTk6ARd6fA6cMqAWjZroLT3IU8bfSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00357