UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qRsG/K1JnEss4XS2xzEXwr2zZeTwQCuWwn4542b6TdQ=' 
WHERE 
  key_id = '8e5a942cf35d03b1acc18b17b897ae9e9ced0c78f7446de66af82d51071584f4' 
  AND (
    token = 'qRsG/K1JnEss4XS2xzEXwr2zZeTwQCuWwn4542b6TdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )