INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a669184a83eaccc54f51f9267b468741cd691bf8ccccb7527453bf6ed6baf88', 
    'qMN2HSuj6+MRIkmYvwSsKWW+ALAlkllC30ap8mvM3pA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)