UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xob9QcM9839V/vy4L1GOmRjDZym6vVMwdmXHsACYT0=' 
WHERE 
  key_id = 'f92af079df8f19fc041c2570b44de5fbabe99801043161ef4ae2f2256711d1e0' 
  AND (
    token = '/xob9QcM9839V/vy4L1GOmRjDZym6vVMwdmXHsACYT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037