UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x1gHgXnz6mxPmR+fKZMgeqZjSZic4YcmfYqcFSqaMUY=' 
WHERE 
  key_id = 'd1ee4d8dc03576466ccbd42b04491504bf6c95804b37fbc4e033b04f7e7336bb' 
  AND (
    token = 'x1gHgXnz6mxPmR+fKZMgeqZjSZic4YcmfYqcFSqaMUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )