UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6hzYbsq2GpN2wij9l07OWDWiaCbEb5Z6R76MYr+hjk=' 
WHERE 
  key_id = 'bf3d06b68dc0b1d424f91697bde981b23cf314b75bde490baac550159b3c5b1a' 
  AND (
    token = 'P6hzYbsq2GpN2wij9l07OWDWiaCbEb5Z6R76MYr+hjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )