UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TYZ3PEKx1GP6dqT9YAoNO171b/W8nYGL/XTG7p+0dGw=' 
WHERE 
  key_id = '7640b9b323e7fbef23fb5d71bd349fc7a92c085ae09fac0af1bc9b96384cc574' 
  AND (
    token = 'TYZ3PEKx1GP6dqT9YAoNO171b/W8nYGL/XTG7p+0dGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )