UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+AJQSRUCTrTt+2w/elm4/YmWGqSNsjSnKVHYvBsADrU=' 
WHERE 
  key_id = 'edf8266dc7b58e875bc73f70046f5d9b2813ca5a509d4147ba71604c6d0a899f' 
  AND (
    token = '+AJQSRUCTrTt+2w/elm4/YmWGqSNsjSnKVHYvBsADrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )