UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JghKzAk4gz9/XrMAM5mWVgFIxGLbXme1z6LLv7Kvj0Y=' 
WHERE 
  key_id = '39a8c9e160d0486f2e0e746b432e3c0a32ed2b676c3e8739291643e00fa258ed' 
  AND (
    token = 'JghKzAk4gz9/XrMAM5mWVgFIxGLbXme1z6LLv7Kvj0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033