UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2vKtDPpLlsz62JMDJLkp5q3ZOVoxvSmHtAtsfIqFXE=' 
WHERE 
  key_id = '2c2f5d1f37ca7bb3c579966a5ae725c9171371fc55bd91c7f75b96578dd83fd3' 
  AND (
    token = 'l2vKtDPpLlsz62JMDJLkp5q3ZOVoxvSmHtAtsfIqFXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )