INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d289964627e5408b384420ec32da0414729091e7a7fff2fd39fd865b46e44e', 
    'bMJ0ExwGscp18xZBQF9g1EYc0qrKH068ZVoHWVn3dHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)