UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PKQu0F80J0ikSf8l5BsbcVHazPVkjLyWVep2wz8O6k=' 
WHERE 
  key_id = '1f56089f6f911f33291ecea0878bca811c1ebccc01289c9bfcc12307ef3ac9c5' 
  AND (
    token = '/PKQu0F80J0ikSf8l5BsbcVHazPVkjLyWVep2wz8O6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )