UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h4T5wcySzwJjErcALNcxCAQb+FpqJah3C4hKK6lEf2I=' 
WHERE 
  key_id = '40b47fb622199e50078e2eb4d116579f4988b18e4f79d726dbfc8a6a75e347f9' 
  AND (
    token = 'h4T5wcySzwJjErcALNcxCAQb+FpqJah3C4hKK6lEf2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )