INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '504a95e5749f6623369e8042e4774e66729777a1964cf21ef9791da3d0dae868', 
    'KMphZ2Sh0X22obvuNFtR6xFT/hTfxdqBuW2w4VpnSe8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)