UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ketax1p65ztga0uYswK6pVkdyWLmW/lan6Ks7a5aFck=' 
WHERE 
  key_id = 'af0801731c04fe6242ce7ce487a13989f58bf4d03e367773bb587c63689e9f0c' 
  AND (
    token = 'Ketax1p65ztga0uYswK6pVkdyWLmW/lan6Ks7a5aFck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )