UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iu5/9E7o/JTyzvk9EP46sLzS1mnKQzg2dAt5mIcO7yg=' 
WHERE 
  key_id = '6ecf9e5f7a56eb7ee6b1bbf7e0ce09f941c191c72e04cc9791b56a17d9cff461' 
  AND (
    token = 'iu5/9E7o/JTyzvk9EP46sLzS1mnKQzg2dAt5mIcO7yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017