UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzt7tH+f+r09SVJrgUT86Aza0+JyFjoTgYOaTqv+yJs=' 
WHERE 
  key_id = 'eaf04683fb1d6bb65517b91d6d184d2d30fe51ffdea9eb1074bf76d54811223b' 
  AND (
    token = 'mzt7tH+f+r09SVJrgUT86Aza0+JyFjoTgYOaTqv+yJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )