UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T/vvvQytH11fzbatBlv7ifHNW3IafBOIaG/ixP+ZSGY=' 
WHERE 
  key_id = 'da179365e6d03402fbf2deaae95e03631a475fab177932ef6b577db7f5038666' 
  AND (
    token = 'T/vvvQytH11fzbatBlv7ifHNW3IafBOIaG/ixP+ZSGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034