UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'syZcL8jnELpoJ2FyWfnLz5W8xYjQEnevyLbE1rVYKHw=' 
WHERE 
  key_id = '9640579af91353aaa494d1a7ee896c94b73ca376884b2243d1ed746d3a5cc40c' 
  AND (
    token = 'syZcL8jnELpoJ2FyWfnLz5W8xYjQEnevyLbE1rVYKHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )