INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9903ed2a81b8331bf445ab36efcdcf25f1239a5da611fc7d044f3beb6e250f00', 
    'EWIQfPmIYup1j6SdrrCTvrMcG3Fl8FqQsjg2Ss0hWl4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)