UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N+krzQ1yyQgmnhx8nu5ZjNTPRez1BHG30Gm7sHByNwc=' 
WHERE 
  key_id = '6d6a0c779fffc0ca0728ee06b37e15ef443443a9f91bba85d5dc1a7c5bd97450' 
  AND (
    token = 'N+krzQ1yyQgmnhx8nu5ZjNTPRez1BHG30Gm7sHByNwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )