UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SBfNNf4rC3sM/KzgTZccGAC1R4TLbnumZrMX8nYkfVI=' 
WHERE 
  key_id = 'df758680f56a86973394e40f0a61962a5ad6d0cdafef360915fd414a96755456' 
  AND (
    token = 'SBfNNf4rC3sM/KzgTZccGAC1R4TLbnumZrMX8nYkfVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036