UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3Ocak/4Zf1zVNOqPiNOQ9T+shjXNeB6kMOloclb3d4=' 
WHERE 
  key_id = '15e1b10077ec2ba168fc47f7e06f15944d69e0e1bf47753028b0ae956212d126' 
  AND (
    token = 'R3Ocak/4Zf1zVNOqPiNOQ9T+shjXNeB6kMOloclb3d4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )