UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfqkoM4zNT8FZVbDHP0BlvOAl0YKJWXQKMXNRTFxgNg=' 
WHERE 
  key_id = '9d9cfbf2afd274d5156d3a89517183588e6511e966b29696395230f166986ae2' 
  AND (
    token = 'RfqkoM4zNT8FZVbDHP0BlvOAl0YKJWXQKMXNRTFxgNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029