UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e0Xch15+B+6ElKxivdfGvGmfqLuHUGxFSsnd7+dmTd8=' 
WHERE 
  key_id = '7f52e4c6c1c3c0e15b8ad7f66bd4cc554880bf1a429562e2a46dcf17cd3016be' 
  AND (
    token = 'e0Xch15+B+6ElKxivdfGvGmfqLuHUGxFSsnd7+dmTd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )