UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0k6MxY3unYQBk1Eu47y4UfQYVUgzTPjC2RgC1l3CHU=' 
WHERE 
  key_id = '99e78f753bbaf19cd1440c40918b0c3b4e852447ff14d234b1f44d01a49942df' 
  AND (
    token = 'W0k6MxY3unYQBk1Eu47y4UfQYVUgzTPjC2RgC1l3CHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )