UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kL/gVygrMnrTnPTwIdYEIaGOQGydak7BMH60QN5Y7Qw=' 
WHERE 
  key_id = '8040f4ea07c28fe7b0d3117d762ef6e39ac075df4938de4a62ae70e6982d29ca' 
  AND (
    token = 'kL/gVygrMnrTnPTwIdYEIaGOQGydak7BMH60QN5Y7Qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040