UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzjHB6yLxBplZphFiet+FouRvZQhtgRPG5SYm1Rq6aQ=' 
WHERE 
  key_id = '6ec54d3efa9d095e8dc873b910e8b11b5b01007d687b9605ed64d386be895f81' 
  AND (
    token = 'yzjHB6yLxBplZphFiet+FouRvZQhtgRPG5SYm1Rq6aQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )