UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cm6c4hDaOu33Td1Uk61kEI5e/NzgLtM/NgAs944Ctwc=' 
WHERE 
  key_id = '4907751031e1c541344d83ca85e5cdd607814d337b1175777459f16d11362aeb' 
  AND (
    token = 'Cm6c4hDaOu33Td1Uk61kEI5e/NzgLtM/NgAs944Ctwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )