INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff8dcfdf3c4197b962b8cefe9dbf11152272a61db5936946824288c2ef8ba3e0', 
    'mzlnd/AsNR8xhAHiQc5oukVQno3N2dfglgNDcUqVY/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)