UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUIC4tyqudFeHmO6o8JW6PWIplDHL9PEeqc2ECAjL4E=' 
WHERE 
  key_id = '86c80ca7701c1d1aeebed88cb17dfa26aac746320f930e46d8ceb759db797678' 
  AND (
    token = 'PUIC4tyqudFeHmO6o8JW6PWIplDHL9PEeqc2ECAjL4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )