UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Imnz8DO4XtJ2lZKsLP880RW1N4qmf2SNOsUOdPL/9e0=' 
WHERE 
  key_id = '837ad60d81117972eec35e7b55658ed4cb59aa3b12f0e0bdcb6424c5496e9f0c' 
  AND (
    token = 'Imnz8DO4XtJ2lZKsLP880RW1N4qmf2SNOsUOdPL/9e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )