UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ijOKY7vOWdExkzGMmzRbCkSKUgJ7kjnygv89uMjpczc=' 
WHERE 
  key_id = 'eb68716810e19e193ac6753b1b95699701b24e3532f794e86a19e353e64a2841' 
  AND (
    token = 'ijOKY7vOWdExkzGMmzRbCkSKUgJ7kjnygv89uMjpczc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )