UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'owDsAOck+yUuyXL/IIDZffbqhjwdtp5FKd3Gjbmcs58=' 
WHERE 
  key_id = '2c5cbe1560c0f8663c8ef22235176d2c59df3b90a77d40365dff1328595eac79' 
  AND (
    token = 'owDsAOck+yUuyXL/IIDZffbqhjwdtp5FKd3Gjbmcs58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033