INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6253619caffc2c53a4514ae7a1933f30fe138bec7016dd119351b84e650fd9eb', 
    '3RKWkidnqbkg9YCIuKNkqa+18KE1eKf3tuhXEoYB2rc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)