UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wq18Jk4vXRL9mA0G/7T+BFMCIKiy8C0QHjGm/C103z4=' 
WHERE 
  key_id = '97821c70c51ee3c0c2e195c9c5a9c4f3191721de4f5e622b0d230b89030e90a3' 
  AND (
    token = 'wq18Jk4vXRL9mA0G/7T+BFMCIKiy8C0QHjGm/C103z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )