UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nOWlz1IEZiflYmF/XLvzp/rLs1+JOVkT5nnQUOpuMdM=' 
WHERE 
  key_id = 'a9252c299bd75f6abf0603e614d00be281597e836c7c108174a76530dc8405d6' 
  AND (
    token = 'nOWlz1IEZiflYmF/XLvzp/rLs1+JOVkT5nnQUOpuMdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021