INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f3531b894c9b4e3047f28fc1d287a5f335d1ca5605e177e321526b5ed41f575', 
    'c53CN5xrljO5pMHvqCIWGQzyR+4gFWb4qRInjSK0wb4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)