UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FZFc7CCf+EQJOyAF+ZlvCvUonTFC68VhQWcTfD/LDek=' 
WHERE 
  key_id = '5a6a445d58a05af264265be35ddbe72f0cb4291eee9a6ec1eba3f4d3c5ff4e23' 
  AND (
    token = 'FZFc7CCf+EQJOyAF+ZlvCvUonTFC68VhQWcTfD/LDek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027