UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enudRz4usfGPtecyzfYeLBO2hYr/EGE5XHD4I7ysoP0=' 
WHERE 
  key_id = '77fb88c721d325892f3c988bf80f8b568febf057b5494b8dfa0f5a3d3f992a51' 
  AND (
    token = 'enudRz4usfGPtecyzfYeLBO2hYr/EGE5XHD4I7ysoP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )