UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RcY+1GQ8KUUSfsU4xtWA3JC09wlFxV3q9+q+xU1caVI=' 
WHERE 
  key_id = 'c438d7a80412d6c64d197a9ec9119563639694e4560b02f218074306709ae06d' 
  AND (
    token = 'RcY+1GQ8KUUSfsU4xtWA3JC09wlFxV3q9+q+xU1caVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )