UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0H2RSgigdv6nWgNiMJJDY5/MBvSjykHKw7dlGIMsdzk=' 
WHERE 
  key_id = '1a164faaa01b299bfa03c723384790e445f77fa56096099d646bbd7cdafb5a4e' 
  AND (
    token = '0H2RSgigdv6nWgNiMJJDY5/MBvSjykHKw7dlGIMsdzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )