UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGV5BQgXFrEqfr2J7LG4o+/IGs5OcIFCvP7zbptsXKc=' 
WHERE 
  key_id = '57569b11ee7c350c25445668891ee5af4f02553193038c0ffaa0fd660a2211f4' 
  AND (
    token = 'fGV5BQgXFrEqfr2J7LG4o+/IGs5OcIFCvP7zbptsXKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )