UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8PIngSy74do4/IRoLE2Lk++slLor+t5FZcL2uXCJmY=' 
WHERE 
  key_id = 'c68793f51024eeaa5d17fc74b7879bb0117649a2b627f72f91fba9ce34761be8' 
  AND (
    token = 'm8PIngSy74do4/IRoLE2Lk++slLor+t5FZcL2uXCJmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )