UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RP7/8zZD+xUplF7JGsCcrhCAYyfe/KYv+Sjs549i6VE=' 
WHERE 
  key_id = 'c97803c5923860b35556e0bf81338ea93cd90996e6b018632f6cf520afdbb6d4' 
  AND (
    token = 'RP7/8zZD+xUplF7JGsCcrhCAYyfe/KYv+Sjs549i6VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )