UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Su2sbSXffaWRC3q14iZlBTRKtSDDemqma/SIQG+wv9k=' 
WHERE 
  key_id = 'e7e0a6bf7b87128a17b57203862b79f3550c01be34dc063e50dc973acbfb1466' 
  AND (
    token = 'Su2sbSXffaWRC3q14iZlBTRKtSDDemqma/SIQG+wv9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )