UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Etgmgma35bF4FOBmBrS+thlA1r5ExVFZLJ1P1ayXFLo=' 
WHERE 
  key_id = '7e456945cd9267886975ad834cd3b66db6b89037355466f614f528ca5d0ed81a' 
  AND (
    token = 'Etgmgma35bF4FOBmBrS+thlA1r5ExVFZLJ1P1ayXFLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )