UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iv6DFcN6YaNHyo7k/beBoA7M6FXn2z07fD0Ihh6tD80=' 
WHERE 
  key_id = 'e4ca436d162f3c8f14e9876a1c3a51050083ae7b9d81dc84b35e35073a5b09da' 
  AND (
    token = 'iv6DFcN6YaNHyo7k/beBoA7M6FXn2z07fD0Ihh6tD80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )