UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7IbzKmq6X4bpjm2F5sHNfqZ7Jouvlb2ydCKj8h6XBUw=' 
WHERE 
  key_id = '161526e633bd77dd5875066b71d05cf200677317912b90b179d20e9e0bbd3461' 
  AND (
    token = '7IbzKmq6X4bpjm2F5sHNfqZ7Jouvlb2ydCKj8h6XBUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038