UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZpAUjBHf5VvUdai/OiiLdG91ssgveqV5NPVRoCCw3O4=' 
WHERE 
  key_id = '4ec73c6b6839973ee1168a24339a78a50be31de8d674bd137a77142fbc201f0b' 
  AND (
    token = 'ZpAUjBHf5VvUdai/OiiLdG91ssgveqV5NPVRoCCw3O4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )