UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pc9b7EPbNsg4sgE6i9a6Wn4ejcNEreJtKrDJI04Fz3Q=' 
WHERE 
  key_id = '73871e2f09fb7ccc5c288994dd95dd0ffeecec4d1d86f7e53fe1159a3351d1ac' 
  AND (
    token = 'Pc9b7EPbNsg4sgE6i9a6Wn4ejcNEreJtKrDJI04Fz3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )