UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNu1BTL1uhR6olGw5FeyuBRyW92l6/djcO6zCufS9Qk=' 
WHERE 
  key_id = '42159b279a073da8fcebd4950415fe4eff510fb591059156eb73bf1450182fa6' 
  AND (
    token = 'uNu1BTL1uhR6olGw5FeyuBRyW92l6/djcO6zCufS9Qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )