INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42c342053494d0f9973a033afbe8dde6cbdcc50f64a644fadcab1dd622352935', 
    'PDXcaApAO8Tjuye8h67U47tw+iGS7rf3LGoDB3WbaCM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)