UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PTWDaEqR5gf0x1OgeOkq0LiSxLSgnIQWeEtkp0JzRw=' 
WHERE 
  key_id = '7e87e02de719e6062f3a8055f00b2a617788a69857d984864399bcfeedc9dd95' 
  AND (
    token = '/PTWDaEqR5gf0x1OgeOkq0LiSxLSgnIQWeEtkp0JzRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )