UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffyP/+TKN7wOmpMPQLTLc6Eq0bsjNJEXEk0/p06sFkE=' 
WHERE 
  key_id = '94de7d376357c947e6b12c8b77c28ca4893596ad65f1fea51a7f40feff22a683' 
  AND (
    token = 'ffyP/+TKN7wOmpMPQLTLc6Eq0bsjNJEXEk0/p06sFkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )