INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec7f43de3309a832ce61d746d7eea73ccd8a955841aa0d14b9e85edac3dcb964', 
    'Nhjn+atgTmMSvYzipfJ1Ji6z6eVCKbCnwl8Siyb0DlA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)