UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FIJ8dU7qlwZEPNdOtPqENwSQU+845c8Bf1Ph2aDt90=' 
WHERE 
  key_id = 'd5f81320baf64b15b39e0a3e169c54cf88de116272356b4b7d5b272be19764ce' 
  AND (
    token = '6FIJ8dU7qlwZEPNdOtPqENwSQU+845c8Bf1Ph2aDt90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00014