UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6e3z0fJG3sXTYrejqmzRTnmOL45nOBwBp4YWLn6wac=' 
WHERE 
  key_id = '8dda0586980a4cc52e520f6acfd6d88da4a72af5d10e79237e31fbbeceeda5f7' 
  AND (
    token = 'b6e3z0fJG3sXTYrejqmzRTnmOL45nOBwBp4YWLn6wac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )