UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGlWAhvBl8smNDUH1o27X3G2deWbYVE9x+5cc5CNIRE=' 
WHERE 
  key_id = 'b5436ebb20a125542a6a40698d2d90e2d75c58f2c45fdacd1c7e66ac30a39a31' 
  AND (
    token = 'zGlWAhvBl8smNDUH1o27X3G2deWbYVE9x+5cc5CNIRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )