UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+ygyNNlcbJr40qB2wTL2aqc7rdBfNzsSwFkbvyku8U=' 
WHERE 
  key_id = '992fb6a3285ff4a99067f6ed212cb28beaba9399221e3f43f834b6b51f0e8790' 
  AND (
    token = 'G+ygyNNlcbJr40qB2wTL2aqc7rdBfNzsSwFkbvyku8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )