INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e71b496bf763525b9965feb8dbd183d1fc20250a34ab20466eaf629d0a53589b', 
    'U7n/9p4fBDYBPTVpjfgDZR2jBbIsMvAUe97zPM+ggj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)