UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+G4DAfPrmr3bMprXHWpNGYCYOauWknUSy9wZltym48=' 
WHERE 
  key_id = '32a1c5a752e576beb288264e5ac787b732d248f443bca6de38d9479b7af55c2a' 
  AND (
    token = 'O+G4DAfPrmr3bMprXHWpNGYCYOauWknUSy9wZltym48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017