INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '451dcca7cca92d545b686da579ad945ef5ae2488ebff5dc64255aad62f169fcc', 
    'a+IBJT6dPseLaIjfPrFLprJkCGJVRUUXsaYqn8fC5Eg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)