UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDeR6vIEqGuauPsoVAfPv9fh7Kod9sM29GXEC6lOM0o=' 
WHERE 
  key_id = 'c2d2c6219ebdce2cac12cf3806073031e1784c8b0e9a29f6f76c16f9fa11ad38' 
  AND (
    token = 'uDeR6vIEqGuauPsoVAfPv9fh7Kod9sM29GXEC6lOM0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )