INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4eb3488a58bec09bc073efc5997d781408d31f22701df9165792003c773fa2c', 
    'TN/rWzxk/OLmBSXhtlZtRWvbvbtap7XpNaMQK11RnKo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)