UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r95xsi8g/wPRXE6+BTjpFbLvR0PpG9MArBwhR7f2qds=' 
WHERE 
  key_id = '4e5cb9c35ea1b91544682236f920551a849b4b5d571ce4a77d8596e1795d02f7' 
  AND (
    token = 'r95xsi8g/wPRXE6+BTjpFbLvR0PpG9MArBwhR7f2qds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )