INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8d5624b827cb25c0ab048af94ba617dbd270f8ee1b4b1f1447ca84802f25cab', 
    'ej/URatE4QAGSlaXw4juGh8Ipm3m8sPh5fMIAfF1i+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)