UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWf0Tj36uGDMSGDqjsg2/bHWhIwyjNwsn2aO4Qnn1rA=' 
WHERE 
  key_id = '2a3f9c9cc75560c57cffdc9e5440a59073f662c00ac1edd8a0dfbfebaf0b5eb6' 
  AND (
    token = 'RWf0Tj36uGDMSGDqjsg2/bHWhIwyjNwsn2aO4Qnn1rA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )