INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3aaa470f653666016f9ed81079e12cf3bd1ccbf30bc1aaddada97ea1eeec6d7', 
    '28+oCyHLoaJ+nKSdahRQiZHN5g3fkEkucMrfD6DUtQA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)