INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6414897df6057f9c509107f27ad9464dc53685e3d7d41a7c833329ec7f55a956', 
    '91ZKmfgLEeIQoh7E65+ISvhZTn01nKSawEybreGuTRw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)