UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AsJElHoEh/dGaG53VMjiJ4gMx8LVtwO9DMmXa11uUxU=' 
WHERE 
  key_id = 'eb5a20a29e21a1f84828c05f12895014871b5436f90a9711192fae8690582b28' 
  AND (
    token = 'AsJElHoEh/dGaG53VMjiJ4gMx8LVtwO9DMmXa11uUxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )