UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9CIAFA2fBnjSBZcQOmby4sqtAyiWmzJAkxDPE99e78=' 
WHERE 
  key_id = '37507ce2dd8dbb6b233dd70fc769b00308f5756f80a4544a2154600646df7647' 
  AND (
    token = 't9CIAFA2fBnjSBZcQOmby4sqtAyiWmzJAkxDPE99e78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026