UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c9CdpeCig0l4bAPLyPEqTV2bBg6GrEARoG4DYBYjtiU=' 
WHERE 
  key_id = '765588d945aeb4c996192fd4fad0e0871b14f89e885731d8ebb3e9458b18afae' 
  AND (
    token = 'c9CdpeCig0l4bAPLyPEqTV2bBg6GrEARoG4DYBYjtiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )