UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzwsotPr657hpEsnipVf32BR6vlx5tatupGXgNU/48E=' 
WHERE 
  key_id = '9dd5231c4d9524e368ddb0895e7b561036ef012eb9a0b67623e72718de0842a1' 
  AND (
    token = 'MzwsotPr657hpEsnipVf32BR6vlx5tatupGXgNU/48E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )