UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zpNcF4ZzZpeIqCdeXzATbftHn/GXQmJw3ajVzdIS1Xk=' 
WHERE 
  key_id = '9bd7f2a0f0592bee5d44dd239c56472a9df3b1f32a48a32759d02c432f6964cc' 
  AND (
    token = 'zpNcF4ZzZpeIqCdeXzATbftHn/GXQmJw3ajVzdIS1Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030