UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8iGctyQuFqizSRLO8CV7lWnPePOTFRRQde0zci73A+8=' 
WHERE 
  key_id = '8df6560ebd1ac590fd27f421936bc5b2c1a4b3f870bc8b9f3620b679e57442d3' 
  AND (
    token = '8iGctyQuFqizSRLO8CV7lWnPePOTFRRQde0zci73A+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )