INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9468d2104daaab918cd460c74f28d73ae648d1ad13b57a22e8a2fb22f09eca7f', 
    '5uUzKgtUlXCuN5amwIAanFj1BFTGLzCGrh7Ppw0LfQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)