INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f51da9b32994b7056ea5b044a32aadb2213d517abe9c083dede7ad21b336d978', 
    '4PxZBYHTFfgdtDlU/GPzQmQf/99lpCXHXwlTdMHjtqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)