UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqEBMVkDL8951UppLFwxkWACoKqYeOPfeudOD6Y1fek=' 
WHERE 
  key_id = '6872250a497d160f18b43d0c690d473b3834badd01611fdc98e6e2643e134f5d' 
  AND (
    token = 'KqEBMVkDL8951UppLFwxkWACoKqYeOPfeudOD6Y1fek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )