UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YjOoHBvU3k0ZzMDad7KIH84MKaBX7iyLOQAUG209m8c=' 
WHERE 
  key_id = '51eb4a003ef2b2e1dbcd1b54c74ef8d02bb0d1bc823a37ef34bf5c74bce36797' 
  AND (
    token = 'YjOoHBvU3k0ZzMDad7KIH84MKaBX7iyLOQAUG209m8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021