UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mYDsexLvSk4UVWwGJSoqo5oCpdicf/9MOmgH6i4dlSk=' 
WHERE 
  key_id = '1d7d302f7333dcaf570e5b4a03d84f6ede4832a273986c94d13e3c008a7a46d9' 
  AND (
    token = 'mYDsexLvSk4UVWwGJSoqo5oCpdicf/9MOmgH6i4dlSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041