UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2cJYvSfXZ/1wXHOAUw4tNX6e4LTC19gx9/TlgU43R4=' 
WHERE 
  key_id = '2573083e1631dbc54ff5c9c63f199668fe9c67531fffd3c73d153f99c894b744' 
  AND (
    token = 'R2cJYvSfXZ/1wXHOAUw4tNX6e4LTC19gx9/TlgU43R4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022