UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2Fc3TvAGrczmPcUlbRuttXpMfq3QLfUoNyBrWfFtYE=' 
WHERE 
  key_id = 'f6ac7a63a781014e6b4e6db6f5f7655a330fbe50ecbe4b21bbb1e0302c4073b1' 
  AND (
    token = 'u2Fc3TvAGrczmPcUlbRuttXpMfq3QLfUoNyBrWfFtYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )