INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c266789837125d5b5dee0210329a643129be12bbdc88a678520a02b07d342abf', 
    'N61e2b5wdmJ7BjUMaEBeQrdzZrSDRrEna5Bo882bVeY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)