UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5VHApLmFsvYi1r8LfBX/8JnIO9GXxyTJwIpzSx6d/o=' 
WHERE 
  key_id = '3a92d5c83492958d121adf7127022b18f650a1393e8b0efde122423d122dc324' 
  AND (
    token = 'W5VHApLmFsvYi1r8LfBX/8JnIO9GXxyTJwIpzSx6d/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )