UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQk7rqQApnw1PYKx3KK1mSODrzTj//svPjZiqfnYy7M=' 
WHERE 
  key_id = '1b0be576314433148196db1feb1709035b0f8ac8e73b691f90bc09317d3d624a' 
  AND (
    token = 'GQk7rqQApnw1PYKx3KK1mSODrzTj//svPjZiqfnYy7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )