UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/IR+xenrkPf/RkmiepPZGfAdJ/LBSMcpc5VuYA/OPk=' 
WHERE 
  key_id = 'e5675b5fe5303870e68df761b3bb8776fe1fc936073dba3d0bd09a99bcfe1d4a' 
  AND (
    token = 'a/IR+xenrkPf/RkmiepPZGfAdJ/LBSMcpc5VuYA/OPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049