UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tN6lUrj0g5HCc9HChuQ3SEBR3ml+QiS3CeGg+H5M1HE=' 
WHERE 
  key_id = '4fcb87787606dae759b020c2030942749a7c33623a7eb7c39e82de1160892dd6' 
  AND (
    token = 'tN6lUrj0g5HCc9HChuQ3SEBR3ml+QiS3CeGg+H5M1HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )