UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G1HJqRxjmMr5YhAsVcuPj3pO7KWEumlVUuSYk9QSuJk=' 
WHERE 
  key_id = '279f8a11197cb8e564aa2e186a90f7637a3cf3d5baf616264600e66a3d966eca' 
  AND (
    token = 'G1HJqRxjmMr5YhAsVcuPj3pO7KWEumlVUuSYk9QSuJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )