INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3473306f1931a839b3e08f9b22fe7d5bba23aabf86a98422660d578717e01c72', 
    'B7lE2tOkqMgEk1R0SLQsMDcyPKqvtDEGT31vditQtO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)