INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '011ac9c6f0a19d1e9f804f5b2a6d532a6f6c3a597ea14892eba8b349c8db1569', 
    'x8QmzhAePek6tyMVanw6VYBsdlzaelqz79I0ecCpHtE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)