UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRCGxghv261dTIPogX8TDVMASKUqfWk0oO0rZHofedw=' 
WHERE 
  key_id = 'e550341254dc45a82239ef7ce98712bb4f0e04c8f911ce582dc4227ed5f76d4c' 
  AND (
    token = 'bRCGxghv261dTIPogX8TDVMASKUqfWk0oO0rZHofedw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )