INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b284b4723d29d390870ca69e8c6908e64a8796fab0806dbd8aad08d457de26', 
    'XcUbPUXjAW2TFpOZ4WEqRJ+3yVKSN/456NFQ88xSoXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)