UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yWm6UcXRzAhZAj7JfEvrFhZlY//rekK8GSXcNQ+MaUE=' 
WHERE 
  key_id = '2b0b6a99a560c2cfcbad351d6d2966de53ecf6f81912087daaa039b907df7b82' 
  AND (
    token = 'yWm6UcXRzAhZAj7JfEvrFhZlY//rekK8GSXcNQ+MaUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )