INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a76e8d87cbe896a2dbd7a0bc7e6429bdc0b210465824e60b7fa82f436e446319', 
    'wZj5VLzKdQPlzLENPAs7dZKz/audNSvJD+L8RtIr3nQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)