UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEgyLw3iUb8RdMdgZ7nCgIrCeDIX1xvziOHvFN/9qPI=' 
WHERE 
  key_id = '1a504841065ebabea38db23e31f7d7aa0a50361bb63c324ad4d1f098516bad7a' 
  AND (
    token = 'uEgyLw3iUb8RdMdgZ7nCgIrCeDIX1xvziOHvFN/9qPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )