INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9521113fb7577d640e14a07f6d0321417bc6b533658c9db9363b65cdf6d82220', 
    '/qgNMmWQ1arTeCHNIHDi4u3p8gPn6ecJIQ7RMXrpgQU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)