INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5a39b6840f59655d88ae2ddc50c2abc4937699ca94d18b97732e71c124974b5', 
    'KVynKa89IU14j87VD7Cs3AUaAdXaHGydrQW8NDSs04M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)