UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEhhCbnoF/z95SwfefeWUevmBdEMXBcXx98DNWJijs0=' 
WHERE 
  key_id = 'b9e87e1bc63de2b2b54f3d4846ba59bcd5bf082d77a0a3109d64d8a172f45b81' 
  AND (
    token = 'KEhhCbnoF/z95SwfefeWUevmBdEMXBcXx98DNWJijs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )