INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb6750a3b4063a8eb394d85c4b3b708d190c84a9143b3556c362c71b414e97e7', 
    'SaK3kDy2zmOEWC6FMNj6TKswFVUNUoZR3WnbnJyJE6k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)