UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6KAcQC6G4txCkNo8XJxjQLRwevMc6M8aOMxDPtTaHsc=' 
WHERE 
  key_id = '98ed7a658a56a7f0bf56da506793fb037b9e43a665d4eda22d91c72b2a8c97d2' 
  AND (
    token = '6KAcQC6G4txCkNo8XJxjQLRwevMc6M8aOMxDPtTaHsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )