UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fOV+BEHX6xw8NtXPZb/w/RI8MgOMBa3DlCcDiyged5c=' 
WHERE 
  key_id = '50c09adbf8b93ea0a02416869d503fe86eb7e9e2457d347eaa3d84e838ed345c' 
  AND (
    token = 'fOV+BEHX6xw8NtXPZb/w/RI8MgOMBa3DlCcDiyged5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )