UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dj46empje+uOSCOszDiGXFTnQmEQ8AipTmw2lvwBwcE=' 
WHERE 
  key_id = '8428c76947d1d2fd2996c937163fc334c7dbe1ebcd71f2c553a5f613bb52802d' 
  AND (
    token = 'dj46empje+uOSCOszDiGXFTnQmEQ8AipTmw2lvwBwcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )