UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPGb8x7dO9bjnLfowkAVRP+ZunmXXb65u+dtiykPn4M=' 
WHERE 
  key_id = 'b998639de632421c38050d682b033772f24ff1505ff2038f97eba97f8e82ad6f' 
  AND (
    token = 'xPGb8x7dO9bjnLfowkAVRP+ZunmXXb65u+dtiykPn4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )