UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bAE5q+8OzCiC+R84iIbds80gRB1PK/2WckmP3v+9B70=' 
WHERE 
  key_id = '7bfadbc59df3f1e4d324464d49ecd50f954d2cbbd3a21abf2d9e4a222e483f10' 
  AND (
    token = 'bAE5q+8OzCiC+R84iIbds80gRB1PK/2WckmP3v+9B70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039