UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1QLrgincC1E8HrpNq0ttzFE2wB36bgq6m/KFMhywN4=' 
WHERE 
  key_id = '2d3b74389286c7f81c184789010130686e6565bbb67f9963e40e06ba8608ea90' 
  AND (
    token = 'R1QLrgincC1E8HrpNq0ttzFE2wB36bgq6m/KFMhywN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021