UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QsVnZNdZEIwwuOB8Ws53tDXkL+gkEEidCra0eOobosw=' 
WHERE 
  key_id = 'a00cd0ab0ffcc6d14f27e2b5b90611bced55d10f4a11ce53b776dc9c0ff67b27' 
  AND (
    token = 'QsVnZNdZEIwwuOB8Ws53tDXkL+gkEEidCra0eOobosw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043