INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '763a4b695fc7d2a587935e7f6af06e2a2a600f57846ea8b17cdbaee9df3c729f', 
    '3MxcWYr1n5y4H6YMnZ5YDdJ6ZwFNYHObarIWXKAVP78=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)