UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xal2sqFKKUFnWLaC2dTHa5Y1L6YJESpPt/NmzQn+9Ig=' 
WHERE 
  key_id = 'a8e251ded845dc89510f28a960e82bd3850f4a38d8ba942db3afc7e627aace57' 
  AND (
    token = 'Xal2sqFKKUFnWLaC2dTHa5Y1L6YJESpPt/NmzQn+9Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )