UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GRt5pSr/LJ7mU6yIlwS2BS+N8dbrPR+YakvyyasGkcg=' 
WHERE 
  key_id = '0b7353357a03ea5792503d1f24824e21fc783a7aabdb0f9b2576bd9df9e5375a' 
  AND (
    token = 'GRt5pSr/LJ7mU6yIlwS2BS+N8dbrPR+YakvyyasGkcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045