INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '23dcc7d7b525b7c835faad78fe26af9d01efd3494c99e1939b9ac15d53f1580a', 
    'bt4SY+tTOfwy/AgrzvI6ElwCXm5ea6OCoRAb+Azg9/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)