INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6c3d9e37d57cb80b042487a649dc8545c923069c08419b94dc10c083cb5b5fb', 
    'mcE/QLNEYcMUAVDZWhRBxpv8xOSymWX+bPnB8a3eAuw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)