UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'px9+DIvRKEqRoP37r2NcFzKNuL6wJADNSvTDYV1JOXQ=' 
WHERE 
  key_id = 'a679c7e5ceb387d869bd8ad5d9bba7afff3c3891cc33f2c15c03408e3e45d7e7' 
  AND (
    token = 'px9+DIvRKEqRoP37r2NcFzKNuL6wJADNSvTDYV1JOXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )