UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6A/IYwms4ntPnLXp+UDYYd1VThLDpUfkMjdeXciG3I=' 
WHERE 
  key_id = 'dc486ca1a9e29400c244bd45e26b748a44228a384959fd3a624c0c4363de8ca6' 
  AND (
    token = 'V6A/IYwms4ntPnLXp+UDYYd1VThLDpUfkMjdeXciG3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )