UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/2L2/I3Ir2ZlA0IPco8/GBf61qw3A1pWvFu+83loz0=' 
WHERE 
  key_id = '27bb284a960ea1aa6d15b9cccd1d8a554d0e535f4306381cff0ecc09f941ab57' 
  AND (
    token = 'I/2L2/I3Ir2ZlA0IPco8/GBf61qw3A1pWvFu+83loz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )