UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z7Jyy52PoIxebs7AT14QyoCORMkLVzuiQNzQ8Z7yELY=' 
WHERE 
  key_id = '9c457d7fbd71b3536821b0c9dfcf52302764bfbbe8182ab4254118ce91e106d4' 
  AND (
    token = 'Z7Jyy52PoIxebs7AT14QyoCORMkLVzuiQNzQ8Z7yELY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )