INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b13350c689d141aebe4d4c6fef2e60eaf79c4fc82b705947aab09afb0836c43', 
    'L3aM3dIscPQG37b/zEezxh2T4BJCgvL0RGHA0PNJetU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)