UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqmenrOuuvREFafuIRZM+RY8JTFJ793YXw2SFTuqZ/Q=' 
WHERE 
  key_id = 'b68e7d3759720f6ddd7ec491a5f0c29b957b5f1f9e76b374759b0090fe05e72f' 
  AND (
    token = 'KqmenrOuuvREFafuIRZM+RY8JTFJ793YXw2SFTuqZ/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )