UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l15ueg1+TZ/f3iWr6hHhy63wwh6XMJykHxEHsUL+CEw=' 
WHERE 
  key_id = '9f4d90c30282a9ac37a840bbfdccc17d21ec54bb96c5f0bca7ed8c18a598380b' 
  AND (
    token = 'l15ueg1+TZ/f3iWr6hHhy63wwh6XMJykHxEHsUL+CEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033