INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2261faa734435f07c9b6627e8d05b7b532ac526d49e4f38087cdb347f488af7', 
    'mdnPxWiu8d+rpYzw67rT4mxJrV6iWOp3p5aDqzehwxw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)