INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '439ac2d03c14f6ecf947e0fb6c520260843ba5eeadc9769b5020876f2caf09b8', 
    'vayq7Dr0X8eEaxhMzpwC1n9eDLPBBTtN46PCjHXvzcc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)