UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pJb44qbcJiflxymSI/RY4GumVPlrWZMaknOTrj3lu+k=' 
WHERE 
  key_id = '3fd950da58ffdddcb851cd125872d99fce167a2043850405d4f90b6353d9ff46' 
  AND (
    token = 'pJb44qbcJiflxymSI/RY4GumVPlrWZMaknOTrj3lu+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )