UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vs7XiP9P+8gkzzAou8CFdMx6P+0l0jeluZc1TrbL+AA=' 
WHERE 
  key_id = '726d8252de4cbc8cb214d137f9eed437777ed8dfea1e8b08c9422064c66c6c18' 
  AND (
    token = 'Vs7XiP9P+8gkzzAou8CFdMx6P+0l0jeluZc1TrbL+AA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00060