UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd3mYApMK82RcqTW/PN2AuWfN6mx2lhecC7r3f+onpZU=' 
WHERE 
  key_id = '264651c747b7c3049282cd580585859f745157d27533d6362ae15f8c1341e3bd' 
  AND (
    token = 'd3mYApMK82RcqTW/PN2AuWfN6mx2lhecC7r3f+onpZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051