UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/HclnTlQofhCikYZHmiUPTzy14ZJMZAexwwPd5eAKQ=' 
WHERE 
  key_id = '27e74f59328e804ec7fb15c41da237d7799f262257575c88e3e64a852155f1e6' 
  AND (
    token = 'R/HclnTlQofhCikYZHmiUPTzy14ZJMZAexwwPd5eAKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )