UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxDUtstiqUUBxvmN9Ka0hIbThqNtTzlCJMaGQRybFcc=' 
WHERE 
  key_id = 'b517633a13b9d8e086a05115fdd3afb1afb8404bab24352f17bce11a1462d563' 
  AND (
    token = 'sxDUtstiqUUBxvmN9Ka0hIbThqNtTzlCJMaGQRybFcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )