UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qv5sY43S9tNRBVsSqswdH/8+f5NAShZP+PzU+Ef0HiQ=' 
WHERE 
  key_id = 'db74600c5ddec473e15cbbdff1a52eb2c4bd5afc9b695b7370cdb0f62d52d465' 
  AND (
    token = 'qv5sY43S9tNRBVsSqswdH/8+f5NAShZP+PzU+Ef0HiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021