INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99b399fcdb8f2ae85957005278269f928cac1b12dc51f512dde1a431db2e4ebc', 
    '6X6YF3QCK0VPnaCOHqBGAbFNJO895BQ1vSTtHvErmic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)