UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'heoAEYLNNZEuMRy9MFiuzffWTTNbv3n4ZPr2PB6OXkE=' 
WHERE 
  key_id = 'f3512f8fa89dcec8f43a14c86a036e8d461860a7f9abf0cddcd5096931a2c2f3' 
  AND (
    token = 'heoAEYLNNZEuMRy9MFiuzffWTTNbv3n4ZPr2PB6OXkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031