UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A9mvNVncxsEAj2TJ0LL5Z/xCzOzjMQgDOOsOLY6qKrw=' 
WHERE 
  key_id = '83021ad5ee6fad2d9d0f94e582694e00350b3f1245eae3fecf709d32b4b29100' 
  AND (
    token = 'A9mvNVncxsEAj2TJ0LL5Z/xCzOzjMQgDOOsOLY6qKrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )