UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gdTYpAc2C9QVIiXVyzEZGZH5XhDGFQmzyjPIzhVwsX8=' 
WHERE 
  key_id = '1bd94a0eff997fa085ef87cefea780b53179aad73386c5147d18def0c683a663' 
  AND (
    token = 'gdTYpAc2C9QVIiXVyzEZGZH5XhDGFQmzyjPIzhVwsX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )