INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8364ce0c05cc480a943bfffb3b713905fafee0501dcf03ac20d021daace5a2d', 
    'dSg9ickpoZhXoDYD9V+wJvKvTZ+CWM/niz4OouByojs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)