UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mqJ5sWaPYqXhjQ8TB9+Fw1kBiyhSwuX7o0/rS8ErZR4=' 
WHERE 
  key_id = '8a247d001f6f927c5cffe6d06ac4c8cab63ea564b0643501ba1c7ec5d029406e' 
  AND (
    token = 'mqJ5sWaPYqXhjQ8TB9+Fw1kBiyhSwuX7o0/rS8ErZR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )