UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zDK3Jri7uWrJcuxtNdLUDOKq1rUUGmvhndm3yuFchg=' 
WHERE 
  key_id = '06bfd9e4e387215933ce879b061973fccdac9828b9ddc2dedfdcbee3a8b5bbb0' 
  AND (
    token = '5zDK3Jri7uWrJcuxtNdLUDOKq1rUUGmvhndm3yuFchg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034