UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NQxuMRHkHrSymtkIjfRfNV5yy2DTl3d+w6aDgD2UlNg=' 
WHERE 
  key_id = '7461d899a7ac404d1e504eedcbdd9b97f40af78a4c2d20b995d5fb4e02de15dd' 
  AND (
    token = 'NQxuMRHkHrSymtkIjfRfNV5yy2DTl3d+w6aDgD2UlNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )