UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWTCbdzXNnJx/a2PjowwETnPko6/YlB8hZezKUGjT6k=' 
WHERE 
  key_id = '5b3247e2a355c10e2f3e87945a0955bd372909cd8cb586f6b898625a5ede2b2f' 
  AND (
    token = 'zWTCbdzXNnJx/a2PjowwETnPko6/YlB8hZezKUGjT6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )