UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TrAPjtpJU4puBGNc0jcJLRV5YDNPxiZsvoFR+FmpD5g=' 
WHERE 
  key_id = 'dd68a6303374b32d7fb5f724406d7c6d366bc803b2ded9e83f9ba43bf1946709' 
  AND (
    token = 'TrAPjtpJU4puBGNc0jcJLRV5YDNPxiZsvoFR+FmpD5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041