UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm0vYO/QXqRbRxQTB8mBnBRybj1/FQwBwAXBVegAxFVI=' 
WHERE 
  key_id = '5ea5a9df71d3af4824db95800379ff68a0d0cf4fcca0c81ecb984ac2baca413e' 
  AND (
    token = 'm0vYO/QXqRbRxQTB8mBnBRybj1/FQwBwAXBVegAxFVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035