UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zu+icWHnz3uz1dL4JT51KEE1mdVGzaLkynXFS4tc4VQ=' 
WHERE 
  key_id = '0c0c5edf46a01bbc255746a183451ab7b250343b0569eca662356893db9d6136' 
  AND (
    token = 'zu+icWHnz3uz1dL4JT51KEE1mdVGzaLkynXFS4tc4VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )