INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef5409c717d0c11950144b682d1b4643ce34ee1aa634cacd101666b9cd084690', 
    'xMxfEAU4AUPlOJP961QkGvi8vNMAX5uxr4Sqcnz+xsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)