UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uOkRPNnWQM1kgxluDDsQCpzffSSns5iTcK4wEAhYsZs=' 
WHERE 
  key_id = 'c15a2feaad39f57507b7544bd6f4428f0e3f07c888da04904c5dafa591d6b27a' 
  AND (
    token = 'uOkRPNnWQM1kgxluDDsQCpzffSSns5iTcK4wEAhYsZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )