UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPE9r6u6CVcZ+P20fPVEs/S9izkfecMEhlSbQ1O0BFs=' 
WHERE 
  key_id = '37b6055a784a6a5ae7ace04550e2f74e84c7e03c8424e8d2bbd751e30aa9dfe2' 
  AND (
    token = 'DPE9r6u6CVcZ+P20fPVEs/S9izkfecMEhlSbQ1O0BFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )