UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+DBZmDks7mn6paw3uzP6yJtxclMmb6uPYiuc3S9zobo=' 
WHERE 
  key_id = 'ec599e8fde48ef6453efef89323332333c1e234ebdb89d842cb6725557c12d13' 
  AND (
    token = '+DBZmDks7mn6paw3uzP6yJtxclMmb6uPYiuc3S9zobo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029