UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1co6aBUiWZXEWJyd0rNFCFBZtWm+gsdMPxyrwbHWP+o=' 
WHERE 
  key_id = 'e2491832daabe805620cddadaa297125cc0f45c08362dd67edcab48c8982081d' 
  AND (
    token = '1co6aBUiWZXEWJyd0rNFCFBZtWm+gsdMPxyrwbHWP+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033