UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aiwmsWk923xCmDL/PeeCPIbz1vjeAp4phBPGndjNJnk=' 
WHERE 
  key_id = 'b1a3bcd7a214c043553fba916035be03249d6932063ea936554403d0cc871e9e' 
  AND (
    token = 'aiwmsWk923xCmDL/PeeCPIbz1vjeAp4phBPGndjNJnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )