INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '615dc68ff93bba2ddfd447efa93d354fc60afec4ca4e6d91330da861bae2bd12', 
    '6mhQet1P4es15exIv6M6Cj6SLOhkVZdUXyQdG6GtT5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)