UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZsrALGbDrb3kAxiz2AoC99VFiI8hDPDyZuXc85d+Jho=' 
WHERE 
  key_id = '9a6291dbb5acdb026a01b43d9d2acd2c2b416ecd9acdf281486e27f476e07456' 
  AND (
    token = 'ZsrALGbDrb3kAxiz2AoC99VFiI8hDPDyZuXc85d+Jho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029