INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b9ef33413a9c328fe4e242a861dda53e374c3f5d3c7dda8c82e1e8e743a5918', 
    'pfwvAhG+/uJWOcEt8ebFedQy9YEjJVJ0InFcuvksvRg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)