UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aLHSJvX5ZqVY+6EMNfnKqjvfHlkDktufHReqk7wBO94=' 
WHERE 
  key_id = '40e2d3030cef69b310fa557463320ea21592ac3ff683984e8db709972f4bf1c5' 
  AND (
    token = 'aLHSJvX5ZqVY+6EMNfnKqjvfHlkDktufHReqk7wBO94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )