UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k9m7nCEm1ayeq2vatroYbrG+XN8ZLfRJWroH1/V5Hss=' 
WHERE 
  key_id = '1c4c5a6a5c0fb2c62a1850e79c62edccb4c5c8d54f8967fdc69da0955224203d' 
  AND (
    token = 'k9m7nCEm1ayeq2vatroYbrG+XN8ZLfRJWroH1/V5Hss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )