UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcFW/SX8ortD8XzmxsuCVOcz+r7oHWfJJc0uLGT8CgA=' 
WHERE 
  key_id = 'ff3f782876e51fee9409e605d281212d7f9709f412037595bc491cac672a39b5' 
  AND (
    token = 'zcFW/SX8ortD8XzmxsuCVOcz+r7oHWfJJc0uLGT8CgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )