INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5912640e0ceddffd0f3f7d7112d38950459f6c4dfcb446fc113b93e703bcb2a1', 
    '6ckXhCg4zuKdl1g17/3jwymgSMni6bZ+gpcnyXDlDTc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)