UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xuHLdDbt212H9iOFIdG9aDDTH+IsFiuY0uASW2L+3S8=' 
WHERE 
  key_id = '55d9d66768f53d65300477a002d1112329e2f784580de92dc7a7171383962647' 
  AND (
    token = 'xuHLdDbt212H9iOFIdG9aDDTH+IsFiuY0uASW2L+3S8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )