UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ye3aFYKaCvsxkqQaPsVjOcVP9fWXd5b0jrMZqoRiOE0=' 
WHERE 
  key_id = '59373d05b246a3558dee30df6b7c59711e588aefd4fb7de4d43b470e1dcfab5c' 
  AND (
    token = 'ye3aFYKaCvsxkqQaPsVjOcVP9fWXd5b0jrMZqoRiOE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030