UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uOM+LDUkhHwdbJ4quODeQyRSLTNtMWRdP1CQRAFvy10=' 
WHERE 
  key_id = '9ea31422ac8a7fc961144684d9513b6ed228185b2df2ced33a236481f6f0ce52' 
  AND (
    token = 'uOM+LDUkhHwdbJ4quODeQyRSLTNtMWRdP1CQRAFvy10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )