INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a1fee8b44cb172760601e7d3293736b24bde64007c73eba746c645c7034f62d', 
    '4Vcw3YOTBczSVlxovTqOcW3rohTKCoS/HSd5OiKrwNQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)