UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPfY92dH1+tz4XlNc/BdLyYc57cvaYcwXqkcxCqsTUU=' 
WHERE 
  key_id = 'c99f7ceb152f18116ce0ce9ab713036c8701bf07af667413db3544d7cfff1cdd' 
  AND (
    token = 'mPfY92dH1+tz4XlNc/BdLyYc57cvaYcwXqkcxCqsTUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00105