UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zz0t6gXx1f8kmcSCpFOjIU3TPZAD3KArLTZwRiQU2E=' 
WHERE 
  key_id = '2b3506d8121a0760bb4b058e139e1c6092b801ea48c177a3d205c605d97d198b' 
  AND (
    token = '6zz0t6gXx1f8kmcSCpFOjIU3TPZAD3KArLTZwRiQU2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040