UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QhVPfcyM86ZagDLkOmK7Zlzb3ed17QHxYj/15qY/DcA=' 
WHERE 
  key_id = 'c24acc1dc494cca54597809c6a894f85975026324aa832a14292286a5548cb62' 
  AND (
    token = 'QhVPfcyM86ZagDLkOmK7Zlzb3ed17QHxYj/15qY/DcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )