INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721ebc52f6d5b4f9202959e1106dc0a6f3b07f39810bff102d857eb671afbc7e', 
    'gLzUjohY1P1Uc0UHsf+o3leO5xOTcwg/zBIlcgW8vXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)