UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JbjxhcOQnFyK4p0PDKWrPXEmwA9E5h5BntEobuBiL8k=' 
WHERE 
  key_id = '3aeb945120061c96e5fd23b94adb5be0cff844e78a38558ea4313b51887f04ac' 
  AND (
    token = 'JbjxhcOQnFyK4p0PDKWrPXEmwA9E5h5BntEobuBiL8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024