UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rhCxaLlBkFeO3qTAETyPanqgFJbMkCj7yNu4G+RLvXc=' 
WHERE 
  key_id = '1910a6e583641febca437501a0674941b2a89e136b67a2e16afdac1562308e10' 
  AND (
    token = 'rhCxaLlBkFeO3qTAETyPanqgFJbMkCj7yNu4G+RLvXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043