UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lC8E+lA16NL21779umEyLdLq28be4ZLqpTjJb6khH/4=' 
WHERE 
  key_id = '53a19e6a64b93dba324ce7f6357a2fd0ae6441e4879f642805e49c270028be8e' 
  AND (
    token = 'lC8E+lA16NL21779umEyLdLq28be4ZLqpTjJb6khH/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )