INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb6a05dc1919f9e703d9307338a75409eb86b756e822fcc6a3996faf93c47086', 
    'xnZfIZwTVEdb5z772HyIGQa6w5SUixWv071KO5yrY5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)