INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e3b1091c7e2fdfbabff8829540983bf63ec6b9716b51570f1d326e33f436d9', 
    'EEtpRNLsY9owTHlA3F28p4alN1X/nJe2pmNk92Xa83s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)