UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LS/Kv/zDsOxydALTFafqvdwlPM86+RJx3FVfBNRQkQE=' 
WHERE 
  key_id = '6fbc4e664a7dfcc25728a108ba415225c9e47781e3c03481ad9d0c040b8aa629' 
  AND (
    token = 'LS/Kv/zDsOxydALTFafqvdwlPM86+RJx3FVfBNRQkQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )