UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jj34WZNwwEjDz2T+zqd5iBZy3RI3EVJM2HDoLGDJv2w=' 
WHERE 
  key_id = '518abe27b7b1bccd4908d60a2bfd1bcbcf07a37000978a6de0c1fcb60386046d' 
  AND (
    token = 'jj34WZNwwEjDz2T+zqd5iBZy3RI3EVJM2HDoLGDJv2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )