UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MShQPsewYvyED/S5BMovrYKiqJLKbfr8DYE2cZApbuk=' 
WHERE 
  key_id = '49dc9157fbd70d6eedf37ee7621457db3409ebe749f8fb467b559a0b7afe0645' 
  AND (
    token = 'MShQPsewYvyED/S5BMovrYKiqJLKbfr8DYE2cZApbuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )