UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lqI2NSnWIdwsbGnJotR6i7VB575iG3C2nD6l+/4YxcI=' 
WHERE 
  key_id = 'b82163b1f9afafb2effe0d877d1ec66b96b2519e062818d77413af3a01afc51f' 
  AND (
    token = 'lqI2NSnWIdwsbGnJotR6i7VB575iG3C2nD6l+/4YxcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033