UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1Qi77sdCG5DOzixeU7bqU68g7kHfs7diH4P4Qvw0ek=' 
WHERE 
  key_id = 'e9930a8c2c89a8590a9f080b283b49e2f26cd94b359f36991b59cda61464035e' 
  AND (
    token = 'a1Qi77sdCG5DOzixeU7bqU68g7kHfs7diH4P4Qvw0ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )