INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d836a8654064822ed133de6cbe62b459eaf4829fe56f0215d1819f016bb452b', 
    'gRV1NKNCOn0iDgBW3HQP4pV7YnBdwDLfXjduMKKLHV0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)