UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4meKdcJ9RkJ6j9A3RYLBSVDul4JJwoiCN4acMNINM50=' 
WHERE 
  key_id = '347fe4bb37d70bc757b1ef47ac29fb00be304daeba3114a08038c77daeba81da' 
  AND (
    token = '4meKdcJ9RkJ6j9A3RYLBSVDul4JJwoiCN4acMNINM50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )