UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/pwxtCuMmJAm0xkVB77PzefY7MlvRtEmrAhYMIjCKo=' 
WHERE 
  key_id = 'bf485de04665eab746171635d81c5afc4fa9a8f6645da26074d766d900256a6e' 
  AND (
    token = 'c/pwxtCuMmJAm0xkVB77PzefY7MlvRtEmrAhYMIjCKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )