UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'baat5zLwAh6d+OVO7SWQ+FLN9PeUKgSqRe7gKbcfO+4=' 
WHERE 
  key_id = '7c4a5bcb017b0e4ea435b8961644a8531ecabdcd2621e3afc03fdfeeab67ef9c' 
  AND (
    token = 'baat5zLwAh6d+OVO7SWQ+FLN9PeUKgSqRe7gKbcfO+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )