UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+2qIcpfk4bDOg51f1Kdn12OO/96/cZ4MJtYPzrHNzc=' 
WHERE 
  key_id = '8c1c99da383dbc4e9271d143bedab3a84549ef348679cde289c5e408fdff6a3f' 
  AND (
    token = 'g+2qIcpfk4bDOg51f1Kdn12OO/96/cZ4MJtYPzrHNzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )