INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b39126c299648b531295540defa4e3cee023631caa4cb2710932e5a088f5d79d', 
    'XtUY7kkGZjFFwDTRwOxyS01CnVMi3KpIix/p4L1tKfE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)