UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+k0MPP82t0gy3oPolyVPem5w07qsQCNunDTK2w7UxA=' 
WHERE 
  key_id = '009d558603217fcccd0a20b1fc6d2e1029ff25d13b4bdfafbcc2a9cf1b2d3748' 
  AND (
    token = 'g+k0MPP82t0gy3oPolyVPem5w07qsQCNunDTK2w7UxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047