UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LMJ9Yv/L0ol76V1tVmxETIIHo1Pc3ZjBWIuT2YPnAIs=' 
WHERE 
  key_id = '6f70783af24ed970c11ae634e0502cc449888585b2be3635c3106d1f81ae4d99' 
  AND (
    token = 'LMJ9Yv/L0ol76V1tVmxETIIHo1Pc3ZjBWIuT2YPnAIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )