UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtbgOiB9cRMYkfxReOZxaz1+Jeq22fdRWjM0Pf4pK5A=' 
WHERE 
  key_id = '0abba0b844b3429ad0b8db49c09130d4e1663cb703e1105c026d25bd72e83437' 
  AND (
    token = 'YtbgOiB9cRMYkfxReOZxaz1+Jeq22fdRWjM0Pf4pK5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027