UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QsR2gJM6xOc9his/75qB2Kt7QBZgpLukyfPFXDcxHSs=' 
WHERE 
  key_id = '002bc91ffaa8675aa86fa16c504c346c4c459ca5fb45ea16fb0dd54c6563ba0b' 
  AND (
    token = 'QsR2gJM6xOc9his/75qB2Kt7QBZgpLukyfPFXDcxHSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )