UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eea/2uC7h1zhdg8INYSAMykXGTvHtoVDBFym8rqfkaE=' 
WHERE 
  key_id = '36814e1f029539109bd5ae6db6bcca72ce1a427c4f18b4eb705359f05eda0a16' 
  AND (
    token = 'eea/2uC7h1zhdg8INYSAMykXGTvHtoVDBFym8rqfkaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )