UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChsxQx2A4J+2U81T684P56weybePKulxFhL89PfX/f4=' 
WHERE 
  key_id = 'bbe8a7dca85c97f18321e607396a2d81232c3185be133b2885a03c4c8f83a1b7' 
  AND (
    token = 'ChsxQx2A4J+2U81T684P56weybePKulxFhL89PfX/f4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )