UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jT37xKWBM51nKBIb7WC1EkUWtHGCV8AnRpxduPIJ3IE=' 
WHERE 
  key_id = '547f19ddc69883e83782bfccce850dcc93ab29c6d83fbe2511a573b06c0ac402' 
  AND (
    token = 'jT37xKWBM51nKBIb7WC1EkUWtHGCV8AnRpxduPIJ3IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )