UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oqOrcmiaJFlHVa7g8JJ+B652e0Lxgnn+QAnxhbCvUNQ=' 
WHERE 
  key_id = 'df9d3908436f254e0495fafa3e49f460e79be3b5cfd483695061df8dead1e42f' 
  AND (
    token = 'oqOrcmiaJFlHVa7g8JJ+B652e0Lxgnn+QAnxhbCvUNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022