UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGo5PgMMY/UM22KkkgJ/T+IlPJp1ak8Dllck30bytQY=' 
WHERE 
  key_id = 'b6dfdefd2e2805fc3f34215f774581ad1b072a3964e5dd8a5154158d58ce6366' 
  AND (
    token = 'PGo5PgMMY/UM22KkkgJ/T+IlPJp1ak8Dllck30bytQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )