UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9XlNneqwZH6EGLS1MnXdPAB/lce7A+nDqGyAddZ0rM=' 
WHERE 
  key_id = '4000b24a206da19f629d13557d01948d3ce0473542f94d4f40b111fb05bf9e29' 
  AND (
    token = 'z9XlNneqwZH6EGLS1MnXdPAB/lce7A+nDqGyAddZ0rM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )