UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZMPwBZlcuuvFPno1AEXOTsScdolQjq59vFIYuH2IlQg=' 
WHERE 
  key_id = '6b18327eadb690e2bf3f07ba9c963593f7b298f4e3b691b94632ea4d04d16767' 
  AND (
    token = 'ZMPwBZlcuuvFPno1AEXOTsScdolQjq59vFIYuH2IlQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )