UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNjgu4LdJEm8F/w1ns9B22LJTsQaUWzkBsAXLnERXMc=' 
WHERE 
  key_id = '74cd1e1cae0cee55f65a6e178ee48b5afc2cf3f14dc39a1560c38221a2a4f3ce' 
  AND (
    token = 'DNjgu4LdJEm8F/w1ns9B22LJTsQaUWzkBsAXLnERXMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )