INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1f59456e4ec363d4cdb0e4c981f494c7a90f1a196c574e339556e1196df33fe', 
    'z81eDyEf+2NcKVURSmE5/Q+im+VxncCJKy+eN8VMuTM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)