UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWCUOoM42tKCF0+YCWC+lkik+20cO1FXHNW5cqXFuSE=' 
WHERE 
  key_id = '816361ec2109e869f2c5e8b8e16b09694ea0f6a75e9dbaae009a3653d83401f3' 
  AND (
    token = 'zWCUOoM42tKCF0+YCWC+lkik+20cO1FXHNW5cqXFuSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )