UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BY/y1Lozlu1390otq71RCRwgry6bJYTmwWsJowRPd/c=' 
WHERE 
  key_id = '4c124e3bdfd5508a9a7274694c5dedde63a077eda50e854994c00af7164e6f5b' 
  AND (
    token = 'BY/y1Lozlu1390otq71RCRwgry6bJYTmwWsJowRPd/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )