UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YP+qZwK8ZzTDVUzXVQR3O8dpcRK/HA7w+r6V3ii4rPk=' 
WHERE 
  key_id = '46fe3deb47ecbad134dbb6548f3a6246738420359cbd91c513294e74f94a6d83' 
  AND (
    token = 'YP+qZwK8ZzTDVUzXVQR3O8dpcRK/HA7w+r6V3ii4rPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033