UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkQDfvXV32Ej7mED8q4LQeqstbbQdsmL+MG6xcP9JNk=' 
WHERE 
  key_id = '82cb2fdbd4303027ca9204f60c49e812c6a27923310e40e3eaf3d4df764fd188' 
  AND (
    token = 'xkQDfvXV32Ej7mED8q4LQeqstbbQdsmL+MG6xcP9JNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )