INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af891f56702e0b72963af8446023ad491cd7a3ecc5b2ea6da1d34c4edec4cdb5', 
    'Mdu/y424DQGm9OkjgOcoNonKk6Z3OGxExsAlabH7b2w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)