UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chT6tAhj6RSBBjly+60Wph2M+H4m+RMGI2Rustjel04=' 
WHERE 
  key_id = 'a91eb9a6b4c77b976a148518a5a0038e149690e2113c3f7329b3c8a7c2139ed7' 
  AND (
    token = 'chT6tAhj6RSBBjly+60Wph2M+H4m+RMGI2Rustjel04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024