UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMeUaDrRBPQRYEbYwfTjniUyzkaZ/lC95+3NeLXQTcc=' 
WHERE 
  key_id = '6772c51d657095e6cc48c972cfff4b8597a94b6a6ffdda763da99807d2df71f0' 
  AND (
    token = 'iMeUaDrRBPQRYEbYwfTjniUyzkaZ/lC95+3NeLXQTcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )