UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBE+ZPpOBKfVcWoB1wy+ALJJlG5vNVEfGC0yOJ9nf68=' 
WHERE 
  key_id = 'b400564daf683834845573f876b1dadb13a4d4d60654d4400ac826678df8676e' 
  AND (
    token = 'QBE+ZPpOBKfVcWoB1wy+ALJJlG5vNVEfGC0yOJ9nf68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035