INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8ca891140a066fdb744555a1b34c904d13e0b243bf48aa8a07fef6ad12d095e', 
    'PwUvF8oW+XvjLfQ4h2LZkY060hf2mZkPgIBE7PVLJdU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)