INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b8140283fe0b02eccfc781a11a38646a4ade19e5ff92738f1b04df7cbc05aec', 
    '2unEvDsRQfS9y7xBM3aGGJNp277KRLHkpMasLTkHkts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)