UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvBjWCCNplV9NTZa19JpF3Y7BS1PzvAWOraQfdtMeGM=' 
WHERE 
  key_id = '8c87678854aa05034ed7eb88a69369af31c5d19d1bec2804405504e45b358ac9' 
  AND (
    token = 'vvBjWCCNplV9NTZa19JpF3Y7BS1PzvAWOraQfdtMeGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )