UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UTcky4I7FfWZ0sAnWr4Jg3BbEBbTDHtyhsxkWUTMDFw=' 
WHERE 
  key_id = 'f2dd58d31f47a18a468407a9965ccbb5b4007c050f30dbed3c4a734f8bc9f063' 
  AND (
    token = 'UTcky4I7FfWZ0sAnWr4Jg3BbEBbTDHtyhsxkWUTMDFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025