INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8823e7c7447cd57b49f674a9cf6bb17fd0529a86a2e0818522fb8c444c3d557', 
    '1So2TJbNjpeto4t9nTt17ZFbgOszG8Nyf/MNg3AvJXs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)