UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lWAhkNEj2K3TXSr3aUjSGGcV7rod3Sp+lDCKpMgH+Sk=' 
WHERE 
  key_id = 'a57023d27f978cf9fbc41a42e14e16a7a5872debabfa0dcc2da4620245579970' 
  AND (
    token = 'lWAhkNEj2K3TXSr3aUjSGGcV7rod3Sp+lDCKpMgH+Sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032