UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lI+1ynagOjfBPqS4FYgD4ifUpd7LyecDb5NgM9uWOzE=' 
WHERE 
  key_id = 'b70ea5ea5e01e910ac97e5a56403bbd39911ecfd4c9e53c2d877a0b47383a038' 
  AND (
    token = 'lI+1ynagOjfBPqS4FYgD4ifUpd7LyecDb5NgM9uWOzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035