INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d05058105a319986844bc40a063e12cf5c52a68fc25292d778f492f273657a', 
    '6KbWF6yO265Yuf8RX0/D+gAf5pQLvYBfLKXPvfCDDi8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)