INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81dc0844c0b09ee4b5218aea168dedb051add45ba5921799ad4a0f944643f912', 
    'rPffoBVbDsILHTiwnkDxK3qoOotnB5R+pifTTQCRr6Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)