UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTq6TotT7znCo700nAWchTEpVFoneKZ/CYCucOBJBAU=' 
WHERE 
  key_id = '9f51ff628f4fb8cdcec7d6e5daae67b43a16afa843b899da8108465fb6ed1901' 
  AND (
    token = 'lTq6TotT7znCo700nAWchTEpVFoneKZ/CYCucOBJBAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )