INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51c214349ad47b6850912304ef4dec23dcdc7bd270471e7d93a47801aa683208', 
    'klvGDR4rNyuRkmjb9Iwt8qtAM05dwn7H7HFuV3A1Hn0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)