UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKtzbjJ+zBoFwg3ceoO8zxCeQZm29SkUiyLOE0YxqaI=' 
WHERE 
  key_id = 'e8ca2520d68c36f65e98589e53fe8746f40b398df4d2a22e32ae9e5a660db74e' 
  AND (
    token = 'EKtzbjJ+zBoFwg3ceoO8zxCeQZm29SkUiyLOE0YxqaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )