INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bbf8cd4b58383c6bd02111c9e321046f2d017d5915ae2187011519f146eb5c8', 
    'fj85XBywiAClN4FwQwgbavzK8e+CkbK/uZagO/diIhc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)