UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4aEaT2P/c43VcwFOeceG+/SHRM5ceK6/2vhwJeFYdY=' 
WHERE 
  key_id = '2ac4b14f2e9d09a66d60ecaae77048dc9a163e7c958c141812fcbbad31107772' 
  AND (
    token = 'm4aEaT2P/c43VcwFOeceG+/SHRM5ceK6/2vhwJeFYdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )