UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x/NJav6obfa4D0PRPjfdROtSoUjfDSL8H135ffjZbDo=' 
WHERE 
  key_id = '186ea1b14a9805a547606e9c5b74b313872a470285e96d4af4138cbf5d20aadb' 
  AND (
    token = 'x/NJav6obfa4D0PRPjfdROtSoUjfDSL8H135ffjZbDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046