INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddfdfc487eafec1d44f25a71234be73de6a5b2f53dc59143c6c26d55f018099c', 
    'DbZLb1U8WvI/24uolHsLZ2OWzsN4Qb/ZtoDaALP7w2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)