UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HhAav+0I/78QSMDsgGlYJrDqJUtRq2TKz4jyszC8vbo=' 
WHERE 
  key_id = '938b11438cf51142cfa944d8699e00133e340be405a9b0fe777cc4418b98db08' 
  AND (
    token = 'HhAav+0I/78QSMDsgGlYJrDqJUtRq2TKz4jyszC8vbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )