UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxU4oVobziFSkMPf9G4A4YGJpJZnohbz7O6b/zraU4c=' 
WHERE 
  key_id = '6c14323b8cc4feff9a1fed2cc27b0cfef7ed2563778a57c1a7ecc8496d46ee94' 
  AND (
    token = 'bxU4oVobziFSkMPf9G4A4YGJpJZnohbz7O6b/zraU4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )