UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l3re+mgjjHEFYv7iRHScDvHoyGYtqKUK2EX7sEvd17Q=' 
WHERE 
  key_id = '34ca4e910729c22ce0991d0ba1ae572db101470984a1d5cbe6e22e722777db16' 
  AND (
    token = 'l3re+mgjjHEFYv7iRHScDvHoyGYtqKUK2EX7sEvd17Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00080