UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uf0G3qIkSuB6u2rDz1bsJ9RNN2EQUseYoDgdtXoUhjI=' 
WHERE 
  key_id = 'd2311a2f1dc9d24c4b357cfe54d0f5faf9984d88cfa1a77901c9b4c683980a39' 
  AND (
    token = 'Uf0G3qIkSuB6u2rDz1bsJ9RNN2EQUseYoDgdtXoUhjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042