UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lHaXOyFSas4h+EgW5aoiLHxLW0hgjR3Y/K1oov/TG+8=' 
WHERE 
  key_id = 'd6be97ea59fe8fafc791f36350e012e4a26bf3a1a0574644f23e2b5cf465f5e7' 
  AND (
    token = 'lHaXOyFSas4h+EgW5aoiLHxLW0hgjR3Y/K1oov/TG+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031