UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6oaP+SOs/rAFf3b/yQyd4zoMXI4o1nqWqNXoK+kAD8=' 
WHERE 
  key_id = 'd46fcd0f036cc24d38fee2e938f90a758216d00fcb38486ea3467d7fed2d3030' 
  AND (
    token = 'f6oaP+SOs/rAFf3b/yQyd4zoMXI4o1nqWqNXoK+kAD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037