UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cS6O6mGnBA3vg/DQVJ91OnV+kw51dtI8D8CUokkfyBk=' 
WHERE 
  key_id = '1a6ee0bdd9f2f497ae4f1d505cf97a35bf2c64464c342b1642d0e89f6f2114b2' 
  AND (
    token = 'cS6O6mGnBA3vg/DQVJ91OnV+kw51dtI8D8CUokkfyBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )