UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nfXPMg3toRDHgRyv2o6G2qqa14FRZPqgDHfSd1flXfU=' 
WHERE 
  key_id = '559d29e6c83a380335991e3f0e937b1dd42aa49ab12b6139c74f980a3fbf7aea' 
  AND (
    token = 'nfXPMg3toRDHgRyv2o6G2qqa14FRZPqgDHfSd1flXfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )