UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DA+mRMKa9nstN/sH8V5rqdWSSMGcjobz1fc7YVWO96I=' 
WHERE 
  key_id = 'a20c3b7f9c391774a5aa37481c9a4d2e79f1a63aed9aad260165750d90ba5ef7' 
  AND (
    token = 'DA+mRMKa9nstN/sH8V5rqdWSSMGcjobz1fc7YVWO96I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )