INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12a3470cbbdb4e779c46f62d66b1d8a29ed51f51078dd16d4a15862d93f2ed38', 
    'V+EOXX7qtNgjCjwyf6WzABv0uqwyAWeOAb7olomHdpk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)