UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zdtww5znPjiQWzTLBtAr18kWf9j0a0NIbbDp4BPCpwE=' 
WHERE 
  key_id = 'e5cb668ea7bd0f9c67ef842c972aac5e9ffc1ece95ad3b925f34435b48526f20' 
  AND (
    token = 'Zdtww5znPjiQWzTLBtAr18kWf9j0a0NIbbDp4BPCpwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )