UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUwt9Nbyt1Tztm+r6fx79qaQo4eSBLgjEvfERni1IlI=' 
WHERE 
  key_id = 'b308cebddbffe03c37d6e62a4c3e4a6f14da3bd57c63b2cd047646c490b11d91' 
  AND (
    token = 'dUwt9Nbyt1Tztm+r6fx79qaQo4eSBLgjEvfERni1IlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )