UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TCQcNMmXDGO2kblhqqY9WOh2K/29NOBRmkeIpoA/1Qs=' 
WHERE 
  key_id = '4d1b4438b84df5baba689895309032f3abf2c98e45ec6c9b0ef27707709d8aa4' 
  AND (
    token = 'TCQcNMmXDGO2kblhqqY9WOh2K/29NOBRmkeIpoA/1Qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )