UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jsjEkJiiYPpLWnA4EzczH1BfB3M96zjCKinG+L7kmss=' 
WHERE 
  key_id = 'ff8c2818b4708792f778e1bd33ea839657fcadd23e0b3758d08483a4519e7712' 
  AND (
    token = 'jsjEkJiiYPpLWnA4EzczH1BfB3M96zjCKinG+L7kmss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )