UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k76zif38XOvxrIupq+O2ErrNjJuEroY3sho3RV6qufs=' 
WHERE 
  key_id = 'e2191a42dd016eca6facd2b9f96f09bd87a5ff85583706615ffcc8edfb889ff5' 
  AND (
    token = 'k76zif38XOvxrIupq+O2ErrNjJuEroY3sho3RV6qufs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )