UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uk89Yme5e+fjsx2I8TPqXLmeAf0/QR5URSJPmx8O0zs=' 
WHERE 
  key_id = '577b5f829be85bca3e2bd647698c5a4b4f123370059308b584466642526749c9' 
  AND (
    token = 'uk89Yme5e+fjsx2I8TPqXLmeAf0/QR5URSJPmx8O0zs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )