UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vEVFwE7qIePZIwGCL85U8Pp+DDQGqJKD1XAweW+oy2w=' 
WHERE 
  key_id = '87dfb6ad4d68432dcd58a63b9146d1944833b023d66c732617f88e4522825f27' 
  AND (
    token = 'vEVFwE7qIePZIwGCL85U8Pp+DDQGqJKD1XAweW+oy2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )