UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMF56A5JCKdmrpuEgXn8h3zJkEzgICnzBJrhkQNSoHY=' 
WHERE 
  key_id = 'e45d1708cc70d82d273bb6d95733c8f981823f190f1b21014a9f76ccef3dcec9' 
  AND (
    token = 'eMF56A5JCKdmrpuEgXn8h3zJkEzgICnzBJrhkQNSoHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )