UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p3oQLOLyERiGybw3jkdwvgmGYiZUUnf0b/uP+kIcnOc=' 
WHERE 
  key_id = '958be9b5534b1361b88e3214e9ca6537307c6b6ba2f8714e159057a1bc512125' 
  AND (
    token = 'p3oQLOLyERiGybw3jkdwvgmGYiZUUnf0b/uP+kIcnOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037