UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FN1I1/tMqtiZ2mj3+/VO7F7aawCue4niST959iz0KcU=' 
WHERE 
  key_id = '8c674faf33c8175c637a77c5c21fbe8e7daf8cbaa67ed51a77fc4dc6a1634065' 
  AND (
    token = 'FN1I1/tMqtiZ2mj3+/VO7F7aawCue4niST959iz0KcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )