UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KrCJVXd3RAIb/HLqQC3kutVnOrcwp5CCsj7XeVf8nOY=' 
WHERE 
  key_id = '3c427fa8143b99b27eca0f69b30ecc0c087f34026bb6fdb1b51802127096c2d9' 
  AND (
    token = 'KrCJVXd3RAIb/HLqQC3kutVnOrcwp5CCsj7XeVf8nOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )