INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2f9dbcb5232e8cfd8b000156209e130b62f13bf55eba44769798820ff99d8af', 
    'cvycfZdlAWiP6u04ajGFj3cFpxZfyHXaW+r7ehWjiQg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)