INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e0b831e9b9714044e09f0467bcdb4ef7febb12f577e671c7e48cc2b4da931b6', 
    'mU32kZoj+YYME1M5U8tHCw7AJXRaiQLRILwG7oK8Rew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)