INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '974cfb5564c5571fbe3b3a1d6fbe7d4f21364b34aa46e19127fa8f962edcdf5a', 
    'qnUzzpgfqSxvudIRYSvkOB34a+RF/n6ijwzBfRd7Wi8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)