UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UK42cDmMJ3I+2+lmcGvVJC1lMIki5Tpp3OttASm/j8A=' 
WHERE 
  key_id = '918998067d6fd2ccd9d0b89c7d53ea22ab2f432e556f58dee9b59fe59012257c' 
  AND (
    token = 'UK42cDmMJ3I+2+lmcGvVJC1lMIki5Tpp3OttASm/j8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )