UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mn9Evq+KQQLWhtRYwqPCrqvALInCf9NxLV7pe8xAp9c=' 
WHERE 
  key_id = 'c1a2e71f5e91a7580bd3b7374820cd55c5b147175c45fdd3c88336232ef67242' 
  AND (
    token = 'Mn9Evq+KQQLWhtRYwqPCrqvALInCf9NxLV7pe8xAp9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )