UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjNEhp865fRDK65T5CZTqDOFDpuITpmD2E0o1Wed0S0=' 
WHERE 
  key_id = '85d1691399f7f90ae6e62a59aec19f8446f217966d5aee4e5ce4a91076ff4257' 
  AND (
    token = 'EjNEhp865fRDK65T5CZTqDOFDpuITpmD2E0o1Wed0S0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047