UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtAuqTgOtFXC0mT3D40T4XzCkr7v4SmjPVstNEqdiqw=' 
WHERE 
  key_id = '7eab9df8694695f0f710e2ef1ff013299274f8f9e3007616bc18956c6832681f' 
  AND (
    token = 'dtAuqTgOtFXC0mT3D40T4XzCkr7v4SmjPVstNEqdiqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )