UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JvyLrPr84CVydpuAUPbscmubTDPrF+I+kdLkiNTUjFI=' 
WHERE 
  key_id = '7cda68bf444856762406c4b5df6918482491bc8b3abd185b027c76d27e766363' 
  AND (
    token = 'JvyLrPr84CVydpuAUPbscmubTDPrF+I+kdLkiNTUjFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018