INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '527c2b2a661dc1b92dc6d9343ea830809dfcc0b532db37ffa5e527d22d8a3eef', 
    'IY8wFJnvzSsDv9W9yAflLyvtdlPChankVLZPe7dJeyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)