INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8a6d9004856dcf84a2db85282a926ab3f9ec352f106ab2bdaba80eacd856851', 
    '2R3mpO9ozUlNwYC8m7i7QzcdFJ/WnARNwDCnukdVn+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)