INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d99b2121f95da21e1ee010d8471368a7b7d332f79c417240688047206b45cb2', 
    '78x+Dc8vOsfvSXWM08P4O0HS0ExEBxYOeiK9Qft598I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)