UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NH4LPeepQ6YVDGvLns8fQVrRijcNZPPTJoA1YqL9FMU=' 
WHERE 
  key_id = '743b4201c79fc43b1659388ab93979290177de7e8fc93f06e036c1534da65e57' 
  AND (
    token = 'NH4LPeepQ6YVDGvLns8fQVrRijcNZPPTJoA1YqL9FMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )