UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zCL4uIL9QMd6VZ/nWFr7YizVB9AVpS3mri2nBzQlcQw=' 
WHERE 
  key_id = 'ea4256e1e19ad69a44d45392495364f75a9cb394b8b76956c267a277205a04c7' 
  AND (
    token = 'zCL4uIL9QMd6VZ/nWFr7YizVB9AVpS3mri2nBzQlcQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041