UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2a1EAxHDdcTChKDafrUOeG3x4kgvx4bulNzL50FpeY=' 
WHERE 
  key_id = 'a3d118304c85247a3a3cea654e1d002d9c40d052b1e33a386bafcb0562d419e5' 
  AND (
    token = 'w2a1EAxHDdcTChKDafrUOeG3x4kgvx4bulNzL50FpeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )