UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YyYi4shq6etrml251igRvvedfmtiUEDeKt60dwAompY=' 
WHERE 
  key_id = '9b2525606b5dcd79f0562325534a586e1b5ab52a782524b5b5ed7885d86a6f9d' 
  AND (
    token = 'YyYi4shq6etrml251igRvvedfmtiUEDeKt60dwAompY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036