INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38f539b1ba5007ef1f9df6b841d81d95b0ff630a17362f4075068d041b86f229', 
    'OwJB7iPuCSSrMfbnHvz/30P+ZF2bWf2sJAOELd+4jMM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)