UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T3PU/sdURNipRyrmptmfLtqbhdqDpGbW3CWdnGcLLSs=' 
WHERE 
  key_id = 'ad51eb8c707d5470d9bab8f0d8a7b9170e11ba6537816fa52d4af0f2257eb558' 
  AND (
    token = 'T3PU/sdURNipRyrmptmfLtqbhdqDpGbW3CWdnGcLLSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )