UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKMpBFN7wWYdvhiMtPl4W1FY5W2joZALD18tHx1fBYo=' 
WHERE 
  key_id = 'c3b9f2b02e2b698f51845af03828464502651a1da47488bc4eb490c9dbf4a0e9' 
  AND (
    token = 'SKMpBFN7wWYdvhiMtPl4W1FY5W2joZALD18tHx1fBYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )