UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUJ1A2xdpwfaRmHTMI77dMD14HmRhzqFm75Y2OJUSE8=' 
WHERE 
  key_id = 'fbd9f3d438d5eeec98be249f5bcf8f207498630f17160fff631e2827e6348852' 
  AND (
    token = 'LUJ1A2xdpwfaRmHTMI77dMD14HmRhzqFm75Y2OJUSE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021