UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJCLPbrqXNHHoM3JebgB0F28dAFC6rv23Gkv2Uw+WD0=' 
WHERE 
  key_id = '7508a9ae8e2235315d98b19c4c2d848752fa61f1b2a587a8966f0ffc8739f111' 
  AND (
    token = 'MJCLPbrqXNHHoM3JebgB0F28dAFC6rv23Gkv2Uw+WD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )