UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QyEYkopkn5xn97S3zBl3slkOOUHdZ7kkPp3/RZuoLRE=' 
WHERE 
  key_id = '6140b361ebe34137d3685c2468add9002bf7a4d1df86fff017cac608480a77ed' 
  AND (
    token = 'QyEYkopkn5xn97S3zBl3slkOOUHdZ7kkPp3/RZuoLRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )