INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '98909fc7d3d076ef4f607fd8fcc5af39bf786debabc0404c47fa2e97741a5d97', 
    'MOEkijkPLRy5//lRXvkTFrISWQuNxkS6KEffnvv+SZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)