UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWFi3s0XzkZvGmVAjR05FYrltp6c1D1EcX2G4f1zZmc=' 
WHERE 
  key_id = '8ec4889c788c99abc8fbb0f7d34afe7712caaeda690d4177ec24058a2e602fc0' 
  AND (
    token = 'AWFi3s0XzkZvGmVAjR05FYrltp6c1D1EcX2G4f1zZmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )