UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SS4TG18ku5kWWH2JQyhnT8/cNc0BHWT2EFE4JxKLN10=' 
WHERE 
  key_id = '760e43fa158e508166a3c2a6878c62a006b0c82e2546ce861b281b40fd26494c' 
  AND (
    token = 'SS4TG18ku5kWWH2JQyhnT8/cNc0BHWT2EFE4JxKLN10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )