UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g4iUBVs+QH+TlmhFP2BClPZyY5qELrQh7a/1QsWwN4Y=' 
WHERE 
  key_id = '896f00dc03377602025624ba7f7fc2608db5bfa00a33ab2c2f11b7d199efb706' 
  AND (
    token = 'g4iUBVs+QH+TlmhFP2BClPZyY5qELrQh7a/1QsWwN4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026