INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e97d21146ca686ecbb126efc1456b186fa584b4b4da6c6f8a8a7c3be5f206dca', 
    '5r51TRh4AOAiQCpDn0brB8jrE+DA0GYtRdhhYRetiAo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)