INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f3fd320614502c10f69b67efbf040ce0215d47ea1cfd7c21d0d0f13e6ebf78', 
    'klK6l0phMgMXQCVTde0rmeKq/C0NzBJ35IFWfmocDmQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00098

Result

int(1)