UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEcErkUcLO6YYfXaNrDHCI/BzLuwU7UaghL0eD4PuPM=' 
WHERE 
  key_id = '811d0e098de2ee3418eb70f203b92f70ff4d1503ca0eeec39bbaa38f36866ef5' 
  AND (
    token = 'lEcErkUcLO6YYfXaNrDHCI/BzLuwU7UaghL0eD4PuPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )