UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KExX9O5zW43MRZC+XM6n6ycQzT/lURefTri+qcPja44=' 
WHERE 
  key_id = 'b72f4236996c16fdc536678ceae13b7895acd2c186e4096135ad9f4ad02b27f1' 
  AND (
    token = 'KExX9O5zW43MRZC+XM6n6ycQzT/lURefTri+qcPja44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )