UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKQSGg+sIzDFSL15FN9X5/DPvidwWIHpK4oVQAIL5O0=' 
WHERE 
  key_id = 'be781361aa8b2d70aeb9fd6aca84d1f59524119b9153f0a441d208631e00c791' 
  AND (
    token = 'EKQSGg+sIzDFSL15FN9X5/DPvidwWIHpK4oVQAIL5O0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )