INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5b495882b6cd434911b29977357a29cb2db364b48620ebc697a8b8b33dda6ca', 
    'dfeLcMzwgBnCF/Ab5XKdTtz1ds2XlSYvVjlJCgIIIeA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)