UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4i0UmUKqcSBBjL+cDzlT3hb4fqN1hFq440zl1RjdLg=' 
WHERE 
  key_id = 'c5326304a6197ae6b34b41e893206b00e51b1b394592305b86737334bc412dde' 
  AND (
    token = 'T4i0UmUKqcSBBjL+cDzlT3hb4fqN1hFq440zl1RjdLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029