UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S9Xa45DN//ULpzO8QXS3pTtf6/bEYu50fsWrRXutG20=' 
WHERE 
  key_id = '3558af399b499c208543e6f36b8c8b2e6a1365f7fa04f99914efd063d3e9e6ac' 
  AND (
    token = 'S9Xa45DN//ULpzO8QXS3pTtf6/bEYu50fsWrRXutG20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )