UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8cmuwF3/O3879CXFOSxA1SbXsPDeh3e8yAMPcgPa8kY=' 
WHERE 
  key_id = 'c0ef8b7850b8c7b7a908069affb334dd54b56cd86ba905c3f7942c4225a4d0fd' 
  AND (
    token = '8cmuwF3/O3879CXFOSxA1SbXsPDeh3e8yAMPcgPa8kY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029