UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qM6dcHte/ZSESOvdPkVlt2Bz3fmKYPHOb/HnlNePF+0=' 
WHERE 
  key_id = '41b75ad862bf30862e5930b62fa708f9d7a5e53159abf9733576ece2c8e4a6cc' 
  AND (
    token = 'qM6dcHte/ZSESOvdPkVlt2Bz3fmKYPHOb/HnlNePF+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )