UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p8zwh6NcPqBmB6nwiGj6q2NZwwTkkJIu40lfzdt6ePw=' 
WHERE 
  key_id = 'f11b14300e6b034656968d4829ad9f1cddf9542803bfa15c610ce583d011837d' 
  AND (
    token = 'p8zwh6NcPqBmB6nwiGj6q2NZwwTkkJIu40lfzdt6ePw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027