UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f2Zqt2p3xtL2HlJcFjOD3lV2Jl23s1uFEzEGP+I55Og=' 
WHERE 
  key_id = '49ea20de50c40d36cfa51682633ec51e4e999e98f394e21f239f203d9032e244' 
  AND (
    token = 'f2Zqt2p3xtL2HlJcFjOD3lV2Jl23s1uFEzEGP+I55Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )