UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BHRatXQvwRkX1CeZEnoPPczvZ5G2nHC+byjnuiDY5dE=' 
WHERE 
  key_id = '21de468a3b2cae65550b5312e24438406cd887d74758a1845fc8e2e2e1a38bbb' 
  AND (
    token = 'BHRatXQvwRkX1CeZEnoPPczvZ5G2nHC+byjnuiDY5dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )