UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5q/PzeIxwXHXxgA+ayT1kke2O6xcKEHfj6yuJZJcdR0=' 
WHERE 
  key_id = '779d0cacc80e2f06666d4e12bc835e7d771f40f549b16334f6f53638044427d6' 
  AND (
    token = '5q/PzeIxwXHXxgA+ayT1kke2O6xcKEHfj6yuJZJcdR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )