INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6ba1ff847965e2f420ace120b5a38eae08629f9209a7a4924658c1b71a5be92', 
    'Sa7X4iMJbdTzFf4Wb0p41cQwyOk1KMELuHvtr5TTeSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)