UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NhM2gN0nlTNU8FNFK0q1MxwmDX25TJ4g8ODdW2DIYG0=' 
WHERE 
  key_id = '3af1beff25b92178d46fe541f2a17398326f70df70444953629645a2bb9afac9' 
  AND (
    token = 'NhM2gN0nlTNU8FNFK0q1MxwmDX25TJ4g8ODdW2DIYG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )