UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dSte/GmQVVk08uq8+vySmnF6moBs84xZrIyNopO51rk=' 
WHERE 
  key_id = '5b3a19d4a5ef9cb1e1644c62f8abf94e10e05e78e1da1eb2592c2ac72af327c1' 
  AND (
    token = 'dSte/GmQVVk08uq8+vySmnF6moBs84xZrIyNopO51rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039