UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkKAwAgoy6YSvlrKi8sQFSZ3azosMU7U0tj+ey6RiLY=' 
WHERE 
  key_id = '96bffafa531fdc37be0c15589a496eb76632789de063982b1b2955e75a484412' 
  AND (
    token = 'VkKAwAgoy6YSvlrKi8sQFSZ3azosMU7U0tj+ey6RiLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )