UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3qp1UROnAddGp0x646peJ6JR5r44U14JReNUYB797go=' 
WHERE 
  key_id = '507438629e3d8f4d3a37599cb681db253b18caa2902b468eca1a56114827a8e3' 
  AND (
    token = '3qp1UROnAddGp0x646peJ6JR5r44U14JReNUYB797go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )