UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXRKHD2b3RdFekbqNICCNSQereCpE5Iv4Q9ebVI3CHM=' 
WHERE 
  key_id = '68dcff662db7fd7b72c60d81d261e158c28d7a4b334f9846cf4a13d38dfaa7d6' 
  AND (
    token = 'BXRKHD2b3RdFekbqNICCNSQereCpE5Iv4Q9ebVI3CHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )