UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zvgm31ZLo95E2cJy5EWVFWTMjepW8tu4UW0W11c5XG8=' 
WHERE 
  key_id = '44eeec42d94a86232c44fb684d700cf186548d38c3e1d4d8d751b3bd1d95676d' 
  AND (
    token = 'zvgm31ZLo95E2cJy5EWVFWTMjepW8tu4UW0W11c5XG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )