UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6AoJ7wavwKqcMYdrdFwAJI8oHB5FLL5KdacR6yWT/f0=' 
WHERE 
  key_id = 'd891fe6257ca27779c769442984377e6ba1a42a26c8ac92efb62ee4836d4b0c5' 
  AND (
    token = '6AoJ7wavwKqcMYdrdFwAJI8oHB5FLL5KdacR6yWT/f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )