UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prV3dYcLrZ7vQrxT5QPv58X7HGJgwEFRXBOyeX1dq+4=' 
WHERE 
  key_id = '7e8620b37f252621f4d5ff515af2920b3dcc65b291043c771dac98b9e85e3efb' 
  AND (
    token = 'prV3dYcLrZ7vQrxT5QPv58X7HGJgwEFRXBOyeX1dq+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )