UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QHe0EMD5i+r33wVoP/TZXblxXjx1u/G2bOHzaCKOCfs=' 
WHERE 
  key_id = 'e411b415ad7a1d158a6c4de8c74e3f59433137b4352f94cd40446769749b893c' 
  AND (
    token = 'QHe0EMD5i+r33wVoP/TZXblxXjx1u/G2bOHzaCKOCfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )