INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5e2b5246d4b4a3dd80ed06cf5581008017a07411592b496feabd8959c743ce2', 
    'B6fq1AhtKO1MIsMcOSO/8TtjUxMoSXKzgJacSaBizRA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)