INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fd7eb26cb4fb4ca56d9357cc20e038762ce29f401f7ee135ddf01de435373d4', 
    'eKARKwT9+7y1SFFlSy756VIk21OP8tLPD/yXY1BKfIU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)