UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6KUSLxtkM66VV8toGq8SNL2EbrUJvNZEIMN9jBfAF4=' 
WHERE 
  key_id = '66dec2a58fd64ef40c305116e178871be7176edefaac66c7db255d2716bc0c19' 
  AND (
    token = 'z6KUSLxtkM66VV8toGq8SNL2EbrUJvNZEIMN9jBfAF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )