UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4u6TBNrerLrHhPByj2LgvqnzbxMjTG6XDqIdmI2vy4=' 
WHERE 
  key_id = '0e252f6fae5e8b8029b2513554f52b076cce495fd00840e440f510a14a1ff818' 
  AND (
    token = 'W4u6TBNrerLrHhPByj2LgvqnzbxMjTG6XDqIdmI2vy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )