INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b2fc71dbe0f5e5e671ecef284900ea94c2fd1a7ac796ec982443b2a22588732', 
    'Kcb2ajx80jG0tOK6PL4bbmeXz4NughZsXC0Bkficc5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)