UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tpGoyITDKvUeh4cJ+ZTSN17WVmRRtBTwFp7Ss4PkicI=' 
WHERE 
  key_id = '2a4e7fc457cf3022aa852a370d52611552f0d68bc3eee37c8f99b817b72fee8e' 
  AND (
    token = 'tpGoyITDKvUeh4cJ+ZTSN17WVmRRtBTwFp7Ss4PkicI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022