UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HIDOvh6f9NXnuUhWSjNmINVM6gFRTwdzQgGCGRoksxY=' 
WHERE 
  key_id = '455d93c0a133c2df242fe8a9b54f672255ba4dc47e02b391cf58f5df2de5dab9' 
  AND (
    token = 'HIDOvh6f9NXnuUhWSjNmINVM6gFRTwdzQgGCGRoksxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )