UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JcxwkDJL6AbYpDG2uMxEMDTcZLvzSqZ2B4ujxnvZUaQ=' 
WHERE 
  key_id = '0050051d8d6bc92c326bb39ad247fe924dea08314eb9269ce1e94cbff46101e1' 
  AND (
    token = 'JcxwkDJL6AbYpDG2uMxEMDTcZLvzSqZ2B4ujxnvZUaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )