UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ROn7LVB3D1rQnzhAHWFUbuCRnQJESU5ElIMEemtlfE0=' 
WHERE 
  key_id = '85eda8cd0e5f850c207cbe790c61a3b153ae431cbb9cec594c3d7af1bd44a029' 
  AND (
    token = 'ROn7LVB3D1rQnzhAHWFUbuCRnQJESU5ElIMEemtlfE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033