UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HiUfJNebe8Sw2QX3+ONNd7GIiDWXKfyweMeOfhwdpJU=' 
WHERE 
  key_id = '19179d5f9bb032ee7b10dbe47e3660b0367d07493c5e4d734a795f387f0d0684' 
  AND (
    token = 'HiUfJNebe8Sw2QX3+ONNd7GIiDWXKfyweMeOfhwdpJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039