UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4yIozQJnud9giyuRI3yq9l8SL6/m/BpRwNPoRPqMcnc=' 
WHERE 
  key_id = 'c47ac00bf9ddf292f2bc84e148887145d4fe58cb61ec28f5a764c94050328e74' 
  AND (
    token = '4yIozQJnud9giyuRI3yq9l8SL6/m/BpRwNPoRPqMcnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )