UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mhu7RYimYUGvzXjEz5qh655CMD12YuU1iMkmSICAUk4=' 
WHERE 
  key_id = '85c4d18ea3977868c49fade42fefeafc1725d2ae7888cdcf7e29b1ea0920af4d' 
  AND (
    token = 'Mhu7RYimYUGvzXjEz5qh655CMD12YuU1iMkmSICAUk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )