UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8P5KGrHIkp82QREvsBfvAtKDaR7FK0lY7tHNTf7Hxo=' 
WHERE 
  key_id = '26a2262c4496199d638571526e6cf16112c58d898bfe3039311f463ac9e69c4d' 
  AND (
    token = 'z8P5KGrHIkp82QREvsBfvAtKDaR7FK0lY7tHNTf7Hxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034