UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCZBr2+oVU+yaBSk8sFCDdcXp8rrqN4Q3NRPjgdJmuY=' 
WHERE 
  key_id = 'be1117db6f0f8b7b6c7dbca47e4b96d6f7757bfb7437b567299e42ce327d38d2' 
  AND (
    token = 'BCZBr2+oVU+yaBSk8sFCDdcXp8rrqN4Q3NRPjgdJmuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030