UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RO/TCUKK/sP4AoSTsvUEAUoVh1RVpyP9AKjhpfsbdbY=' 
WHERE 
  key_id = '046dc5772e1881c53af064ebcbc00d91b989c56b6066cc4944e60b4d45ba1e6e' 
  AND (
    token = 'RO/TCUKK/sP4AoSTsvUEAUoVh1RVpyP9AKjhpfsbdbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )