INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '528508af9c0dc2ad6be178459606e21c70e919f9ec02a5d304186b155a594270', 
    'eFX52LKPmqZwljikHVwwkHbXgJAFsSPw7Fpah6l2sK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)