UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qA6GxaUb5LZAcbSGqRClVDE+It1eJRcNFpe2iNd9Gps=' 
WHERE 
  key_id = '50e722fd216db5819093d21fd7793b11063cbf9a1803f2ca04496dc2a740e06c' 
  AND (
    token = 'qA6GxaUb5LZAcbSGqRClVDE+It1eJRcNFpe2iNd9Gps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )