UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ss4TdpTRPcd3XCGO7G4PWK9Paaj2BTPAtnv9V+4PQTI=' 
WHERE 
  key_id = 'b2c6921f25807cb31d0d744d7f9438a9d17738f2829effbb34c4ead3fcf1c71d' 
  AND (
    token = 'Ss4TdpTRPcd3XCGO7G4PWK9Paaj2BTPAtnv9V+4PQTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )