UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5Ay2/I5kZvseH/PQP1sgQmdP62+nleCAVpFyEuxTc4=' 
WHERE 
  key_id = '3b5d4d2a8293e564f3b3ae442324d9b5998bb5d7ec1400b566e9d571f4598e91' 
  AND (
    token = 'Z5Ay2/I5kZvseH/PQP1sgQmdP62+nleCAVpFyEuxTc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )