UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T3lbsqKzOL0oiSvD1+2Ogh8fm3F6b2sptZ2BugfOO7A=' 
WHERE 
  key_id = '72e930fac61d07e5d74bac8d005370dd2b6727988232a8fa523a9d77f7e88b14' 
  AND (
    token = 'T3lbsqKzOL0oiSvD1+2Ogh8fm3F6b2sptZ2BugfOO7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023