UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cEr+zKrB7EddoRJot3IY+5DvCjlzdHKrOqbI4RO6R5A=' 
WHERE 
  key_id = '4ce068cf9cb436004f317b6ef0e010e3a291f516531cc81f20c26350b8841a68' 
  AND (
    token = 'cEr+zKrB7EddoRJot3IY+5DvCjlzdHKrOqbI4RO6R5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )