INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b844bf53a43521d4fd594e984370baf98e0d16e12e0ba7d026f0daf18a235868', 
    '5VPrHRWVlmflMJuMp8qnG0X3uQcWJRzwn9vgA8hYpPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)