UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lIDx2taXn0jW/y8CJAzyfo9Y0PUuhQGZHENt+at4hMU=' 
WHERE 
  key_id = '6c5d7d7fc21c269e8547276123c4bfddfe65deee73ab2ad835b3873fd0c614ba' 
  AND (
    token = 'lIDx2taXn0jW/y8CJAzyfo9Y0PUuhQGZHENt+at4hMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038