UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NtXNaXskxOPipOA4+AvbBGzyPdxovQnepDYQmuYYkaQ=' 
WHERE 
  key_id = 'f50c2caea25ce330ba0db39638e248ab73fe697ed811ed312e6f18fb4b71618f' 
  AND (
    token = 'NtXNaXskxOPipOA4+AvbBGzyPdxovQnepDYQmuYYkaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )