UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y9LUT5TN2KiuSf4ZSDz7YyUO0nGllzTFGZu3dzopejc=' 
WHERE 
  key_id = '389f35714a0b3e67d672869b0c0df41fab450676e62bc4de4bf7909ddf4fb921' 
  AND (
    token = 'y9LUT5TN2KiuSf4ZSDz7YyUO0nGllzTFGZu3dzopejc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034