UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o59BnjXL6TY5pZALT0Xdl2325U8gJuFO6fxAAjC247A=' 
WHERE 
  key_id = '7b8646042efe9402ac822c0420c4f2e9cfc09239a185b49efcd61f95abee4841' 
  AND (
    token = 'o59BnjXL6TY5pZALT0Xdl2325U8gJuFO6fxAAjC247A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )