UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JED+y75Pw+Q5Zjw/1WVMFx4IE6Vq+OOvieVxhfzfsvA=' 
WHERE 
  key_id = 'b6bcab20807c8674de219e4f61a3bc0b37843d3679a951fd2422c55b7dbde1ac' 
  AND (
    token = 'JED+y75Pw+Q5Zjw/1WVMFx4IE6Vq+OOvieVxhfzfsvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051