UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EftmtXM+Asr7uPEf6jeZqJNKRaoqTj60Gz81pf6yfMw=' 
WHERE 
  key_id = '36f7d576fc0c9b36872c83017faf93a7d50a148582d6be94b2835a498ed59ac0' 
  AND (
    token = 'EftmtXM+Asr7uPEf6jeZqJNKRaoqTj60Gz81pf6yfMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )