INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7e44401749892ea440ff9022bbbacb31645585c65c56ddebf0510aafef00bd0', 
    'YK97fzdbRpx/alfUUywW1GrzetYtzQcxAVUiwjpev1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)