UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUZhzgfR1REbE0xMDRAekJL/jr5kgWxc1ecE9MtzIa8=' 
WHERE 
  key_id = '4e69038e8de7b9684ff515a773fd70d0ca0ebc12d849f7f3f73420b04b97d3fb' 
  AND (
    token = 'iUZhzgfR1REbE0xMDRAekJL/jr5kgWxc1ecE9MtzIa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )