INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a51c5de149874876b834d8a0e68c4564acbca16b4665e316e5fc8818ef71ffa', 
    'hfkpyUXw2XwLlUqzKGhha3PIpqDbeKFl04eRic9JOjI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)