UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vEYpo/qeB+3RUaS5qXFMG4nrNpmLHWRom7TkBdZu+wE=' 
WHERE 
  key_id = '55b7f15b000ddd5c10fa34780e8ea7def6193b6b7333c239c33b7db8d3f847c6' 
  AND (
    token = 'vEYpo/qeB+3RUaS5qXFMG4nrNpmLHWRom7TkBdZu+wE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )