UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ApUkgj/W9IDfCAmvL5vVYlhgGcwuQxRqHRTOB672dQ4=' 
WHERE 
  key_id = 'b4e726db14ba2e25efd62ac35b43e8fb2f9b9eac71369683563091004f04bd12' 
  AND (
    token = 'ApUkgj/W9IDfCAmvL5vVYlhgGcwuQxRqHRTOB672dQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022