INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29db5aff65389c3abb5f8274dd150c7a2ad9644be5f8625e1e654b41d1c4c3ee', 
    'tmcqkpkOWixJ7PDxllE/BSG/s4jollpIsNglPNLWLys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)