UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Trb4C91UcrdtKnsuqsCsmEGPqPZCmNY+jSlXxWuWunM=' 
WHERE 
  key_id = '9e4b8e95445d7738f35288806ce2f70a0a8f0536cb082944748a51db5f93d3e5' 
  AND (
    token = 'Trb4C91UcrdtKnsuqsCsmEGPqPZCmNY+jSlXxWuWunM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )