UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'leUsgDcyuxgdQLniGubPbCkCBsXbRBalv06m5Iq3GkA=' 
WHERE 
  key_id = '6ac1051a763fa4c4de821865cc4f34016a82bc206cc774ba3312ef3a0d9de220' 
  AND (
    token = 'leUsgDcyuxgdQLniGubPbCkCBsXbRBalv06m5Iq3GkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )