INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c210722cd9a2fce0680c52b13ec5479df0e258ad894c81e28f14306c4c9e86a', 
    '2nl2my3yxC3EQt6ztp0eof4ZMvPscEUtWCmGfqYDalw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)