UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '12YlIy3SW2+24z6yqn8uarnwbKCehU141xo0C0bxHWE=' 
WHERE 
  key_id = 'e034abd8c841d627d3e19772c6de9591e41ccf7f5cb3b3b4a9184539d34536df' 
  AND (
    token = '12YlIy3SW2+24z6yqn8uarnwbKCehU141xo0C0bxHWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )