UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpwaqPsV2RTeAVqy9Rb/64UWWB/4i2+pioSRBBozBVI=' 
WHERE 
  key_id = 'b1f935abb0c00f1ceed160fe65deaf746b1b886e436609f7b7a1909713c2968d' 
  AND (
    token = 'MpwaqPsV2RTeAVqy9Rb/64UWWB/4i2+pioSRBBozBVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )