INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56666ddaf0538df63dfafc744c8194e2ce84e7fdb97d1f395864d25a8c57f198', 
    'MxOq6+FNnQwOFxlWmfYhLpuDJ3Zrttygb3G2yDCRZN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)