UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChQltCTppA/O2d65K68MoTgV0bZnjt11CgJHoun4DQo=' 
WHERE 
  key_id = '315527e80651c6ae80c6b15d5026223639c37771bb03d2939b154706865bb335' 
  AND (
    token = 'ChQltCTppA/O2d65K68MoTgV0bZnjt11CgJHoun4DQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )