UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J7DBgH2FXD42pjD3n9NL0QLUILFV3DZdjre9XwfnneI=' 
WHERE 
  key_id = '77802cd0b15bc93c2f6e15d46477564e0e73f4ed581650414865ac015f732c31' 
  AND (
    token = 'J7DBgH2FXD42pjD3n9NL0QLUILFV3DZdjre9XwfnneI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039