INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2da1b6574da300aaba31c2a68fa4f85d932ac1815e468624651f6110db90456d', 
    '8mKlSZAu3+WQysEEER2BPA9yQKTWycFhcAGobEjKlnI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)