UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nOEDpwch3jeA/i+a/y47SoxkgcJtYP9MjseZr9bwPlw=' 
WHERE 
  key_id = '75e5819169aefd5403b09c7f04223dbd1a58e608fbd7f880ac9a4a7dc3d23247' 
  AND (
    token = 'nOEDpwch3jeA/i+a/y47SoxkgcJtYP9MjseZr9bwPlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )