UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZX6mYPTSUP94ebRCM+VjICXLzskyVmib1iFE39lGyQ=' 
WHERE 
  key_id = 'e781520db9b2e1ec0049832904f17c4b97eee0a58d91a1287a15951bb2c89fa8' 
  AND (
    token = 'AZX6mYPTSUP94ebRCM+VjICXLzskyVmib1iFE39lGyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )