INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2a21cc91095294f30f268c9724a2430eeb91052ddefd4aa84ad8c7e572ed2b2', 
    '4aS2i9nc73UNsqFT3ZyzJf0vDenlp0+AZjTdtqS/fek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)