UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cfypGGf4U2485pgYwsPIHtiawi3IWTdex3XZjNJVuuk=' 
WHERE 
  key_id = '4337c7e86683814cf61119f7a4a0b440284af447206bfae896185f93fa613a73' 
  AND (
    token = 'cfypGGf4U2485pgYwsPIHtiawi3IWTdex3XZjNJVuuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )