INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88a3bb90fc94bf522a44006c3214468c280898d984095f36f1a0dec4aa3b73ef', 
    'r6+4bZp6PO3ITdtb51fjjgvQIr8BqacaZ9fXucPFoTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)