INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fd91ddc4d812a26a04b8458aae4301bdde4934b6bc5e2955bcbf2402d03057d5', 
    'UPwb5xlyyB242oxrqbCeFgufrL9igJE5aDaO9PRwmgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)