UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRpruiIP+pfBRLqjAoMYWZ20o47lFjXDAAVszHDyEOs=' 
WHERE 
  key_id = 'abda2cc9151a5d883ad69f088c172236b1366b794e7a8f364253fbba7bb256a7' 
  AND (
    token = 'LRpruiIP+pfBRLqjAoMYWZ20o47lFjXDAAVszHDyEOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021