UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tohw2O07odC+sPw1OTykUlm44rfOQKrEqN7vVCZlxH0=' 
WHERE 
  key_id = 'aca7dbf354c0b246e2bbf3143100444a3fcc0cbefc714738bc51ca7fb7ff32ef' 
  AND (
    token = 'Tohw2O07odC+sPw1OTykUlm44rfOQKrEqN7vVCZlxH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023