INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0a537fca63a12b4fca65720e87a9f1d82a99ac35dbb74f2ecdf640d393291244', 
    '/UroOI8pUL0OhbQqzDWmSECrQ12IciAisDVMPuGhuiI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00102

Result

int(1)