UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EwLGUS6qLUWhDs6F7XcNdNTgcJ0FtwXU3KcxF8oORqQ=' 
WHERE 
  key_id = '6d62ec1c9743aeef852f2c97cf81a8d6293a016bcb969d863f7958a55a1ac959' 
  AND (
    token = 'EwLGUS6qLUWhDs6F7XcNdNTgcJ0FtwXU3KcxF8oORqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )