UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kKm4c27dBU3tKirCSeH4U3JDD1gXvUXw3fkSNGZiW0=' 
WHERE 
  key_id = 'cb846ef0661962998f59114b4263ab81a9bb22a23e577cf22e91fb8f20ecd5aa' 
  AND (
    token = '+kKm4c27dBU3tKirCSeH4U3JDD1gXvUXw3fkSNGZiW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )