INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7754c52ca136d4c59d1ca27b87a3395134ec3dabde3e8c8f820347bcb5d7af79', 
    '/HQZB+hoAyHTxB1BNty7GYr8vQyJEup8f8Zv299s9jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)