UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U05jXNsDJAqnpq3i16X4gF3BVcQGYD4VxF+BxQnfdo4=' 
WHERE 
  key_id = 'f4a0d92a1573d76ad90373209bcd75774749820d80b71e72af79ee3c357f5053' 
  AND (
    token = 'U05jXNsDJAqnpq3i16X4gF3BVcQGYD4VxF+BxQnfdo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021