INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3410cae0d91fee84d71fc36d5c8019b9c2e1f50faeeb65b2fe8d272d234b044', 
    'z8qkbKKxlv8hZ35OMMB8MDs7EoVQYDH81R+MBVakxBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)