UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewNo+L6tX2p4loWMPzXlFor8neSvPpGVPBoP0JyrfaY=' 
WHERE 
  key_id = '53c2e5802a9721439b493da3ca7f463bbacd8c452dd7870db9ba2ae348020063' 
  AND (
    token = 'ewNo+L6tX2p4loWMPzXlFor8neSvPpGVPBoP0JyrfaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )