UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IiNxSGE+p8Ff7G4XRZMDeftx3NiLB1Wo35heEykAgUI=' 
WHERE 
  key_id = '126dfa2cde30464d9c817985baa6b8eb34fd31fbab35392d689d81b175b3824d' 
  AND (
    token = 'IiNxSGE+p8Ff7G4XRZMDeftx3NiLB1Wo35heEykAgUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )