UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YsY9Cif6NAI5du7K8Tx7XFTGpcdL7d8yy1iz2P1/Tyo=' 
WHERE 
  key_id = '9afa8c14336a69ccf832b126d99429be90062484d7c31d4dbe42e16d7702ae68' 
  AND (
    token = 'YsY9Cif6NAI5du7K8Tx7XFTGpcdL7d8yy1iz2P1/Tyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021