UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pTvoGU6GAjLErMTv/dWCV87HHAsTouu1cv2OPXZba2Q=' 
WHERE 
  key_id = '5a73bf4724583cb5176016a73c47a304582e2ce100a4ae5882099b5a1d50e96e' 
  AND (
    token = 'pTvoGU6GAjLErMTv/dWCV87HHAsTouu1cv2OPXZba2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )