INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b98bfd8e73192e795433eefcf0c283bc8efbfc43b3f8e28994dd4df640e4eb3', 
    'acyqvdp3KsEFEtzZaKyzh6t08H3Gegh3+C6PDYJxne0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)