UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HrmYP8nqjqK0dAZkjN1PEmJDZWUYDMTctiRC9bwaEFk=' 
WHERE 
  key_id = '84d479898f4898fff97183f15f1725990c4402ebff2d9c5525ce8738f6d57227' 
  AND (
    token = 'HrmYP8nqjqK0dAZkjN1PEmJDZWUYDMTctiRC9bwaEFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027