UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XZhDDZYv3VVKO9f4SSzPEnuRNySUfBtcvnFAxOmE1uk=' 
WHERE 
  key_id = 'b449c55716ac6266ae1733e6137db45521fb3d165ac862f1fa1fd679d6968216' 
  AND (
    token = 'XZhDDZYv3VVKO9f4SSzPEnuRNySUfBtcvnFAxOmE1uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050