UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRp3MBsx3/eepu77ix86d1vy4wrLTNETwLq2Hf/b88A=' 
WHERE 
  key_id = 'c4ce9b7a22d30266502b742a7c5faa00a21112bd0a8fe84d6cb9d88b58d83ce7' 
  AND (
    token = 'mRp3MBsx3/eepu77ix86d1vy4wrLTNETwLq2Hf/b88A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )