INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c31415768a6a26ef8bdfb85afd45bc435ae005f2228b87e4abce2a0d56c06b5a', 
    'iq6uOXpl2gR6ujNiO6aJro3iiqWrzD743t8WQLrVdtM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)