INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51c1c2fd1e664f553ae3622235b6f204aaa525027574e7f742f6a62a3cab697c', 
    'Wk6ksD6oqV0jmC13sIA4/9KYCf0sqOuxABG77Vy5om0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)