UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEc1/yBMU2QUVvtL+wRJgCTVgBB0C0eWMkqlML3W2Pc=' 
WHERE 
  key_id = '61391b68827b77ef677009a40143c306e775c1599f3fc0f267677a6a9d2bfd55' 
  AND (
    token = 'zEc1/yBMU2QUVvtL+wRJgCTVgBB0C0eWMkqlML3W2Pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036