INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a8ac08a9628639626e095bd830e4125c22bc8ec1a1f2bbc9e297f071c2f48eb', 
    '4t8zrmD9YD7HquapaIyUgxPuuGjgqa2ODzRNthXAcGY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)