UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CqPqW+W6Yatk4n3HQdBXBn0zVNYXMw2JgKa13SIx2xM=' 
WHERE 
  key_id = 'f7348ed119211bb7d09acf9b97bbe2667cb0b1ee960f3d319db073daff6e4b97' 
  AND (
    token = 'CqPqW+W6Yatk4n3HQdBXBn0zVNYXMw2JgKa13SIx2xM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023