UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7j2Cj3V5SlwPCJNEyTt8zhFFOVzMADH2OgPqrhopvas=' 
WHERE 
  key_id = '2c7d46fa4507ed1af2b674b6b035a823537827d5d8c2736017ca3402a1761944' 
  AND (
    token = '7j2Cj3V5SlwPCJNEyTt8zhFFOVzMADH2OgPqrhopvas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )