UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JG2q976Pis4X7HR0RcNH3ROoSf6VS0LCGQ8ZIm5VezE=' 
WHERE 
  key_id = '85c52827fcdd9ba231524a73d76a812b55a9294f736ba2d69fcaecdac0cc4cc5' 
  AND (
    token = 'JG2q976Pis4X7HR0RcNH3ROoSf6VS0LCGQ8ZIm5VezE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )