UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NB4x6js0Pp4lNbKCJny+PAhz8Xz1HbhdTjBq+o+JsmM=' 
WHERE 
  key_id = '4c1a9c94deed6c4cc12a26b3e16e691424299c99ddcc01be6e97d8ad4e6667d5' 
  AND (
    token = 'NB4x6js0Pp4lNbKCJny+PAhz8Xz1HbhdTjBq+o+JsmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )