UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rVRwmELjbm5D/3CxC8Bo1WSOZsYXn9InpBAYfuugf4c=' 
WHERE 
  key_id = '14c2912dad5b87542d2061ef4052662c1d2bfef14ee9be67bb3a64d38d4bf856' 
  AND (
    token = 'rVRwmELjbm5D/3CxC8Bo1WSOZsYXn9InpBAYfuugf4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )