UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DuG8pL5jnA9yZ3Fqs9ucQ4PDh1J5yL1lh4dNNYQDYLo=' 
WHERE 
  key_id = '575a9c1c4194a3e1f0a11b0900a7912e422d0ea4561f1861e645be1d5d61d7e0' 
  AND (
    token = 'DuG8pL5jnA9yZ3Fqs9ucQ4PDh1J5yL1lh4dNNYQDYLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024