UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pz6jwB27n1cMVEYzqxMTLc7wm9CzMPKOFm/qZ/ZCcb8=' 
WHERE 
  key_id = '68e2cefb87ab3d168587cc5e9497b1d0f0cf1ef100bbee3e91753f90458b6efe' 
  AND (
    token = 'pz6jwB27n1cMVEYzqxMTLc7wm9CzMPKOFm/qZ/ZCcb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )