INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7bf358cc23930ad92755ef6ef516d955bef860b265ce901e56c6eeab8ff2a4d', 
    'Tz15b8a8+AMb30SVWMQkkMNFiAeJe3o+lB0b3s5qH48=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)