UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'it4NUE+Yayc2N+/a/33MSg7y65Bpa0A/+U/pWLZTMpg=' 
WHERE 
  key_id = '38292249c3807eae92241af2aa44451b39ff229027fd6571f8dacaa2010d6f5b' 
  AND (
    token = 'it4NUE+Yayc2N+/a/33MSg7y65Bpa0A/+U/pWLZTMpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032