UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2RIlOfqZ2fYbdguGyQPZjQ6OOwXI6GLX0m2Zd/BinI=' 
WHERE 
  key_id = 'f5b736df9535df4ab94c0503c71960cabf995fc88de3a5471e9770108f4e421f' 
  AND (
    token = 'x2RIlOfqZ2fYbdguGyQPZjQ6OOwXI6GLX0m2Zd/BinI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )