UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pt7rIHR3XrRXL9r7sBbD6w5ewSf/NdCxmGSpkdba+6Y=' 
WHERE 
  key_id = 'f4c2cd7441004fa2e258bba12e32cec8b4bb8eef7a7d4859aa6dfb16474b6b96' 
  AND (
    token = 'Pt7rIHR3XrRXL9r7sBbD6w5ewSf/NdCxmGSpkdba+6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )