UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9g65cd/c+i+pb3g049iKhSrk6mKnX8gQ7ZPPKpOkhU=' 
WHERE 
  key_id = 'd15ab5ee587a689d21c89c061dc86332c247aebf54bf2140eb84dbeae5251227' 
  AND (
    token = 'D9g65cd/c+i+pb3g049iKhSrk6mKnX8gQ7ZPPKpOkhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037