INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '475e54ba5430652de62d71c2abc193bfeff3d8aa1af452aafaee3dd8faacfacd', 
    'RC40u4I5OGOLVLvk2LAgEuNVQ2b1ExbVCvI0jZ74HPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)