UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCe5IuFhE6xS6Y0+PqL217dA1dkOpdL5rgHkujj2OIc=' 
WHERE 
  key_id = '38eb7678a6a4bfec1e092dd4d2cf906d8a799eaa536cb910d025b57916a3bb3a' 
  AND (
    token = 'QCe5IuFhE6xS6Y0+PqL217dA1dkOpdL5rgHkujj2OIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )