UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ec8gBNLeJcT8UUquqmuBfoMMUnKl3JOV15S5GvMfBr0=' 
WHERE 
  key_id = '976a6a1731a0fdef82f817979418172f91d51c408acaad2aac55f3b1f0022206' 
  AND (
    token = 'ec8gBNLeJcT8UUquqmuBfoMMUnKl3JOV15S5GvMfBr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )