INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f28c8d5bde19f981fbb750729caaadeaa024714de59e6f34848ca43e44e7c1e', 
    'xo8EJNPq7IrzxvnhrNf7V81EIIzUj3CC6d8EGCz1YXU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)