UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDfc6DmnziRN5SHMlYLN83AWa49JehYe4K71g5QboUg=' 
WHERE 
  key_id = '8d23afd88088c1b2305ceeadb12d77afdf03602f62653cd83d08fab4434296c3' 
  AND (
    token = 'VDfc6DmnziRN5SHMlYLN83AWa49JehYe4K71g5QboUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )