UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5yrJaEqvSGHRaw6MJz7ha538wGv2SuGrpug3bU/3KU=' 
WHERE 
  key_id = 'c20dd7a9eab30f36c4361fc116fc877e0182815258eb9aef65e363bbc11da64c' 
  AND (
    token = 'U5yrJaEqvSGHRaw6MJz7ha538wGv2SuGrpug3bU/3KU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )