UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iECxPSU2HEohrihDC2bcbnBqsa99FSSdPfJ9xJeU0zw=' 
WHERE 
  key_id = '6aa4e228dd96df9c0ca60266cb191b760a7ab886a08a1ca59aa7add9ffd8aabe' 
  AND (
    token = 'iECxPSU2HEohrihDC2bcbnBqsa99FSSdPfJ9xJeU0zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029