UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ASL1EfsOJxVbz2q7+9sTs/2WnWZbD98vYl6ovxgqFIE=' 
WHERE 
  key_id = 'bc5e76700c046fe2724ac03431ed14b8a1e98aaeded144ee780b76e73a22ca14' 
  AND (
    token = 'ASL1EfsOJxVbz2q7+9sTs/2WnWZbD98vYl6ovxgqFIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041