UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mH20gTuPigQkkLGH8mMLsWfZ7Nmq39v+MOvnEnlNYZ8=' 
WHERE 
  key_id = 'aa6cee49ae7ff6ab294b390440bd5dda2354b63e89b1fffa23054f6d1f878471' 
  AND (
    token = 'mH20gTuPigQkkLGH8mMLsWfZ7Nmq39v+MOvnEnlNYZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027