UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aw2L8bVFwNl4lCMu7TicnFKt+Hf611gQI7buojAeAKA=' 
WHERE 
  key_id = '34bb2303ab4264579028c1ffb5a52506c534c1d390b34aa68b75c8fa042a46b9' 
  AND (
    token = 'aw2L8bVFwNl4lCMu7TicnFKt+Hf611gQI7buojAeAKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022