INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a3ce8612ffb16078a01643bcd025ea477d4d546c985a738f5a9adab100b56b5', 
    'OSIaTQGCKVSjIHknN6+HDC8GBv9HVcpS9RjeEGuMivY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)